Table Data - Market Yield on U.S. Treasury Securities at 20-Year Constant Maturity, Quoted on an Investment Basis
| Title | Market Yield on U.S. Treasury Securities at 20-Year Constant Maturity, Quoted on an Investment Basis |
|---|---|
| Series ID | GS20 |
| Source | Board of Governors of the Federal Reserve System (US) |
| Release | H.15 Selected Interest Rates |
| Seasonal Adjustment | Not Seasonally Adjusted |
| Frequency | Monthly |
| Units | Percent |
| Date Range | 1953-04-01 to 2024-11-01 |
| Last Updated | 2024-12-02 3:16 PM CST |
| Notes | Averages of business days. For information on the break in this series from January 1987 through September 1993, please refer to the H.15 Statistical Release . For further information regarding treasury constant maturity data, please refer to the H.15 Statistical Release notes and the Treasury Yield Curve Methodology. |
| DATE | VALUE |
|---|---|
| 1953-04-01 | 3.08 |
| 1953-05-01 | 3.18 |
| 1953-06-01 | 3.21 |
| 1953-07-01 | 3.12 |
| 1953-08-01 | 3.10 |
| 1953-09-01 | 3.07 |
| 1953-10-01 | 2.95 |
| 1953-11-01 | 2.95 |
| 1953-12-01 | 2.89 |
| 1954-01-01 | 2.80 |
| 1954-02-01 | 2.72 |
| 1954-03-01 | 2.61 |
| 1954-04-01 | 2.60 |
| 1954-05-01 | 2.66 |
| 1954-06-01 | 2.64 |
| 1954-07-01 | 2.57 |
| 1954-08-01 | 2.58 |
| 1954-09-01 | 2.60 |
| 1954-10-01 | 2.61 |
| 1954-11-01 | 2.65 |
| 1954-12-01 | 2.67 |
| 1955-01-01 | 2.75 |
| 1955-02-01 | 2.83 |
| 1955-03-01 | 2.84 |
| 1955-04-01 | 2.85 |
| 1955-05-01 | 2.87 |
| 1955-06-01 | 2.86 |
| 1955-07-01 | 2.94 |
| 1955-08-01 | 3.01 |
| 1955-09-01 | 3.00 |
| 1955-10-01 | 2.93 |
| 1955-11-01 | 2.93 |
| 1955-12-01 | 2.98 |
| 1956-01-01 | 2.94 |
| 1956-02-01 | 2.91 |
| 1956-03-01 | 2.99 |
| 1956-04-01 | 3.14 |
| 1956-05-01 | 3.06 |
| 1956-06-01 | 3.00 |
| 1956-07-01 | 3.08 |
| 1956-08-01 | 3.22 |
| 1956-09-01 | 3.28 |
| 1956-10-01 | 3.26 |
| 1956-11-01 | 3.37 |
| 1956-12-01 | 3.45 |
| 1957-01-01 | 3.41 |
| 1957-02-01 | 3.30 |
| 1957-03-01 | 3.32 |
| 1957-04-01 | 3.40 |
| 1957-05-01 | 3.49 |
| 1957-06-01 | 3.65 |
| 1957-07-01 | 3.72 |
| 1957-08-01 | 3.75 |
| 1957-09-01 | 3.73 |
| 1957-10-01 | 3.76 |
| 1957-11-01 | 3.61 |
| 1957-12-01 | 3.38 |
| 1958-01-01 | 3.27 |
| 1958-02-01 | 3.31 |
| 1958-03-01 | 3.29 |
| 1958-04-01 | 3.17 |
| 1958-05-01 | 3.17 |
| 1958-06-01 | 3.23 |
| 1958-07-01 | 3.39 |
| 1958-08-01 | 3.65 |
| 1958-09-01 | 3.80 |
| 1958-10-01 | 3.81 |
| 1958-11-01 | 3.76 |
| 1958-12-01 | 3.86 |
| 1959-01-01 | 3.95 |
| 1959-02-01 | 3.96 |
| 1959-03-01 | 3.99 |
| 1959-04-01 | 4.06 |
| 1959-05-01 | 4.13 |
| 1959-06-01 | 4.14 |
| 1959-07-01 | 4.16 |
| 1959-08-01 | 4.15 |
| 1959-09-01 | 4.29 |
| 1959-10-01 | 4.19 |
| 1959-11-01 | 4.20 |
| 1959-12-01 | 4.33 |
| 1960-01-01 | 4.42 |
| 1960-02-01 | 4.28 |
| 1960-03-01 | 4.14 |
| 1960-04-01 | 4.23 |
| 1960-05-01 | 4.20 |
| 1960-06-01 | 4.04 |
| 1960-07-01 | 3.91 |
| 1960-08-01 | 3.84 |
| 1960-09-01 | 3.86 |
| 1960-10-01 | 3.92 |
| 1960-11-01 | 3.96 |
| 1960-12-01 | 3.91 |
| 1961-01-01 | 3.90 |
| 1961-02-01 | 3.84 |
| 1961-03-01 | 3.81 |
| 1961-04-01 | 3.81 |
| 1961-05-01 | 3.74 |
| 1961-06-01 | 3.89 |
| 1961-07-01 | 3.93 |
| 1961-08-01 | 4.04 |
| 1961-09-01 | 4.04 |
| 1961-10-01 | 4.01 |
| 1961-11-01 | 4.00 |
| 1961-12-01 | 4.07 |
| 1962-01-01 | 4.10 |
| 1962-02-01 | 4.12 |
| 1962-03-01 | 4.04 |
| 1962-04-01 | 3.93 |
| 1962-05-01 | 3.92 |
| 1962-06-01 | 3.96 |
| 1962-07-01 | 4.05 |
| 1962-08-01 | 4.01 |
| 1962-09-01 | 4.00 |
| 1962-10-01 | 3.94 |
| 1962-11-01 | 3.93 |
| 1962-12-01 | 3.92 |
| 1963-01-01 | 3.94 |
| 1963-02-01 | 3.97 |
| 1963-03-01 | 3.98 |
| 1963-04-01 | 4.03 |
| 1963-05-01 | 4.02 |
| 1963-06-01 | 4.02 |
| 1963-07-01 | 4.06 |
| 1963-08-01 | 4.03 |
| 1963-09-01 | 4.09 |
| 1963-10-01 | 4.12 |
| 1963-11-01 | 4.16 |
| 1963-12-01 | 4.19 |
| 1964-01-01 | 4.19 |
| 1964-02-01 | 4.17 |
| 1964-03-01 | 4.22 |
| 1964-04-01 | 4.24 |
| 1964-05-01 | 4.20 |
| 1964-06-01 | 4.17 |
| 1964-07-01 | 4.16 |
| 1964-08-01 | 4.18 |
| 1964-09-01 | 4.20 |
| 1964-10-01 | 4.20 |
| 1964-11-01 | 4.17 |
| 1964-12-01 | 4.18 |
| 1965-01-01 | 4.19 |
| 1965-02-01 | 4.21 |
| 1965-03-01 | 4.20 |
| 1965-04-01 | 4.20 |
| 1965-05-01 | 4.21 |
| 1965-06-01 | 4.21 |
| 1965-07-01 | 4.21 |
| 1965-08-01 | 4.25 |
| 1965-09-01 | 4.30 |
| 1965-10-01 | 4.32 |
| 1965-11-01 | 4.40 |
| 1965-12-01 | 4.50 |
| 1966-01-01 | 4.52 |
| 1966-02-01 | 4.71 |
| 1966-03-01 | 4.72 |
| 1966-04-01 | 4.65 |
| 1966-05-01 | 4.69 |
| 1966-06-01 | 4.73 |
| 1966-07-01 | 4.84 |
| 1966-08-01 | 4.95 |
| 1966-09-01 | 4.94 |
| 1966-10-01 | 4.83 |
| 1966-11-01 | 4.87 |
| 1966-12-01 | 4.76 |
| 1967-01-01 | 4.51 |
| 1967-02-01 | 4.61 |
| 1967-03-01 | 4.57 |
| 1967-04-01 | 4.64 |
| 1967-05-01 | 4.90 |
| 1967-06-01 | 4.99 |
| 1967-07-01 | 5.01 |
| 1967-08-01 | 5.12 |
| 1967-09-01 | 5.16 |
| 1967-10-01 | 5.36 |
| 1967-11-01 | 5.66 |
| 1967-12-01 | 5.59 |
| 1968-01-01 | 5.39 |
| 1968-02-01 | 5.38 |
| 1968-03-01 | 5.59 |
| 1968-04-01 | 5.46 |
| 1968-05-01 | 5.55 |
| 1968-06-01 | 5.40 |
| 1968-07-01 | 5.29 |
| 1968-08-01 | 5.23 |
| 1968-09-01 | 5.28 |
| 1968-10-01 | 5.44 |
| 1968-11-01 | 5.56 |
| 1968-12-01 | 5.88 |
| 1969-01-01 | 5.99 |
| 1969-02-01 | 6.11 |
| 1969-03-01 | 6.22 |
| 1969-04-01 | 6.03 |
| 1969-05-01 | 6.11 |
| 1969-06-01 | 6.28 |
| 1969-07-01 | 6.27 |
| 1969-08-01 | 6.22 |
| 1969-09-01 | 6.55 |
| 1969-10-01 | 6.49 |
| 1969-11-01 | 6.74 |
| 1969-12-01 | 6.91 |
| 1970-01-01 | 6.92 |
| 1970-02-01 | 6.67 |
| 1970-03-01 | 6.72 |
| 1970-04-01 | 6.85 |
| 1970-05-01 | 7.24 |
| 1970-06-01 | 7.34 |
| 1970-07-01 | 6.92 |
| 1970-08-01 | 7.07 |
| 1970-09-01 | 6.88 |
| 1970-10-01 | 6.88 |
| 1970-11-01 | 6.58 |
| 1970-12-01 | 6.28 |
| 1971-01-01 | 6.18 |
| 1971-02-01 | 6.14 |
| 1971-03-01 | 5.94 |
| 1971-04-01 | 6.00 |
| 1971-05-01 | 6.32 |
| 1971-06-01 | 6.38 |
| 1971-07-01 | 6.38 |
| 1971-08-01 | 6.27 |
| 1971-09-01 | 6.05 |
| 1971-10-01 | 5.92 |
| 1971-11-01 | 5.86 |
| 1971-12-01 | 6.00 |
| 1972-01-01 | 6.01 |
| 1972-02-01 | 6.06 |
| 1972-03-01 | 6.06 |
| 1972-04-01 | 6.16 |
| 1972-05-01 | 6.07 |
| 1972-06-01 | 6.01 |
| 1972-07-01 | 6.01 |
| 1972-08-01 | 5.94 |
| 1972-09-01 | 6.05 |
| 1972-10-01 | 6.00 |
| 1972-11-01 | 5.79 |
| 1972-12-01 | 5.96 |
| 1973-01-01 | 6.78 |
| 1973-02-01 | 6.88 |
| 1973-03-01 | 6.91 |
| 1973-04-01 | 6.86 |
| 1973-05-01 | 6.99 |
| 1973-06-01 | 7.06 |
| 1973-07-01 | 7.29 |
| 1973-08-01 | 7.61 |
| 1973-09-01 | 7.25 |
| 1973-10-01 | 7.18 |
| 1973-11-01 | 7.30 |
| 1973-12-01 | 7.29 |
| 1974-01-01 | 7.48 |
| 1974-02-01 | 7.46 |
| 1974-03-01 | 7.73 |
| 1974-04-01 | 8.01 |
| 1974-05-01 | 8.14 |
| 1974-06-01 | 8.10 |
| 1974-07-01 | 8.26 |
| 1974-08-01 | 8.60 |
| 1974-09-01 | 8.60 |
| 1974-10-01 | 8.37 |
| 1974-11-01 | 7.99 |
| 1974-12-01 | 7.91 |
| 1975-01-01 | 7.88 |
| 1975-02-01 | 7.71 |
| 1975-03-01 | 7.99 |
| 1975-04-01 | 8.36 |
| 1975-05-01 | 8.22 |
| 1975-06-01 | 8.04 |
| 1975-07-01 | 8.17 |
| 1975-08-01 | 8.50 |
| 1975-09-01 | 8.57 |
| 1975-10-01 | 8.35 |
| 1975-11-01 | 8.28 |
| 1975-12-01 | 8.23 |
| 1976-01-01 | 8.01 |
| 1976-02-01 | 8.03 |
| 1976-03-01 | 7.97 |
| 1976-04-01 | 7.86 |
| 1976-05-01 | 8.13 |
| 1976-06-01 | 8.03 |
| 1976-07-01 | 8.00 |
| 1976-08-01 | 7.91 |
| 1976-09-01 | 7.78 |
| 1976-10-01 | 7.70 |
| 1976-11-01 | 7.64 |
| 1976-12-01 | 7.30 |
| 1977-01-01 | 7.48 |
| 1977-02-01 | 7.64 |
| 1977-03-01 | 7.73 |
| 1977-04-01 | 7.67 |
| 1977-05-01 | 7.74 |
| 1977-06-01 | 7.64 |
| 1977-07-01 | 7.60 |
| 1977-08-01 | 7.64 |
| 1977-09-01 | 7.57 |
| 1977-10-01 | 7.71 |
| 1977-11-01 | 7.76 |
| 1977-12-01 | 7.87 |
| 1978-01-01 | 8.14 |
| 1978-02-01 | 8.22 |
| 1978-03-01 | 8.21 |
| 1978-04-01 | 8.32 |
| 1978-05-01 | 8.44 |
| 1978-06-01 | 8.53 |
| 1978-07-01 | 8.69 |
| 1978-08-01 | 8.45 |
| 1978-09-01 | 8.47 |
| 1978-10-01 | 8.69 |
| 1978-11-01 | 8.75 |
| 1978-12-01 | 8.90 |
| 1979-01-01 | 8.98 |
| 1979-02-01 | 9.03 |
| 1979-03-01 | 9.08 |
| 1979-04-01 | 9.12 |
| 1979-05-01 | 9.21 |
| 1979-06-01 | 8.91 |
| 1979-07-01 | 8.92 |
| 1979-08-01 | 8.97 |
| 1979-09-01 | 9.21 |
| 1979-10-01 | 9.99 |
| 1979-11-01 | 10.37 |
| 1979-12-01 | 10.18 |
| 1980-01-01 | 10.65 |
| 1980-02-01 | 12.21 |
| 1980-03-01 | 12.49 |
| 1980-04-01 | 11.41 |
| 1980-05-01 | 10.44 |
| 1980-06-01 | 9.89 |
| 1980-07-01 | 10.32 |
| 1980-08-01 | 11.07 |
| 1980-09-01 | 11.47 |
| 1980-10-01 | 11.75 |
| 1980-11-01 | 12.44 |
| 1980-12-01 | 12.49 |
| 1981-01-01 | 12.29 |
| 1981-02-01 | 12.98 |
| 1981-03-01 | 12.94 |
| 1981-04-01 | 13.46 |
| 1981-05-01 | 13.82 |
| 1981-06-01 | 13.20 |
| 1981-07-01 | 13.92 |
| 1981-08-01 | 14.52 |
| 1981-09-01 | 15.07 |
| 1981-10-01 | 15.13 |
| 1981-11-01 | 13.56 |
| 1981-12-01 | 13.73 |
| 1982-01-01 | 14.57 |
| 1982-02-01 | 14.48 |
| 1982-03-01 | 13.75 |
| 1982-04-01 | 13.57 |
| 1982-05-01 | 13.46 |
| 1982-06-01 | 14.18 |
| 1982-07-01 | 13.76 |
| 1982-08-01 | 12.91 |
| 1982-09-01 | 12.16 |
| 1982-10-01 | 10.97 |
| 1982-11-01 | 10.57 |
| 1982-12-01 | 10.62 |
| 1983-01-01 | 10.78 |
| 1983-02-01 | 11.03 |
| 1983-03-01 | 10.80 |
| 1983-04-01 | 10.63 |
| 1983-05-01 | 10.67 |
| 1983-06-01 | 11.12 |
| 1983-07-01 | 11.59 |
| 1983-08-01 | 11.96 |
| 1983-09-01 | 11.82 |
| 1983-10-01 | 11.77 |
| 1983-11-01 | 11.92 |
| 1983-12-01 | 12.02 |
| 1984-01-01 | 11.82 |
| 1984-02-01 | 12.00 |
| 1984-03-01 | 12.45 |
| 1984-04-01 | 12.65 |
| 1984-05-01 | 13.43 |
| 1984-06-01 | 13.54 |
| 1984-07-01 | 13.36 |
| 1984-08-01 | 12.71 |
| 1984-09-01 | 12.42 |
| 1984-10-01 | 12.04 |
| 1984-11-01 | 11.66 |
| 1984-12-01 | 11.64 |
| 1985-01-01 | 11.58 |
| 1985-02-01 | 11.70 |
| 1985-03-01 | 12.06 |
| 1985-04-01 | 11.69 |
| 1985-05-01 | 11.19 |
| 1985-06-01 | 10.57 |
| 1985-07-01 | 10.68 |
| 1985-08-01 | 10.73 |
| 1985-09-01 | 10.80 |
| 1985-10-01 | 10.67 |
| 1985-11-01 | 10.24 |
| 1985-12-01 | 9.75 |
| 1986-01-01 | 9.59 |
| 1986-02-01 | 9.08 |
| 1986-03-01 | 8.09 |
| 1986-04-01 | 7.50 |
| 1986-05-01 | 7.81 |
| 1986-06-01 | 7.69 |
| 1986-07-01 | 7.29 |
| 1986-08-01 | 7.28 |
| 1986-09-01 | 7.56 |
| 1986-10-01 | 7.61 |
| 1986-11-01 | 7.42 |
| 1986-12-01 | 7.28 |
| 1987-01-01 | . |
| 1987-02-01 | . |
| 1987-03-01 | . |
| 1987-04-01 | . |
| 1987-05-01 | . |
| 1987-06-01 | . |
| 1987-07-01 | . |
| 1987-08-01 | . |
| 1987-09-01 | . |
| 1987-10-01 | . |
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| 1987-12-01 | . |
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| 1988-05-01 | . |
| 1988-06-01 | . |
| 1988-07-01 | . |
| 1988-08-01 | . |
| 1988-09-01 | . |
| 1988-10-01 | . |
| 1988-11-01 | . |
| 1988-12-01 | . |
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| 1989-04-01 | . |
| 1989-05-01 | . |
| 1989-06-01 | . |
| 1989-07-01 | . |
| 1989-08-01 | . |
| 1989-09-01 | . |
| 1989-10-01 | . |
| 1989-11-01 | . |
| 1989-12-01 | . |
| 1990-01-01 | . |
| 1990-02-01 | . |
| 1990-03-01 | . |
| 1990-04-01 | . |
| 1990-05-01 | . |
| 1990-06-01 | . |
| 1990-07-01 | . |
| 1990-08-01 | . |
| 1990-09-01 | . |
| 1990-10-01 | . |
| 1990-11-01 | . |
| 1990-12-01 | . |
| 1991-01-01 | . |
| 1991-02-01 | . |
| 1991-03-01 | . |
| 1991-04-01 | . |
| 1991-05-01 | . |
| 1991-06-01 | . |
| 1991-07-01 | . |
| 1991-08-01 | . |
| 1991-09-01 | . |
| 1991-10-01 | . |
| 1991-11-01 | . |
| 1991-12-01 | . |
| 1992-01-01 | . |
| 1992-02-01 | . |
| 1992-03-01 | . |
| 1992-04-01 | . |
| 1992-05-01 | . |
| 1992-06-01 | . |
| 1992-07-01 | . |
| 1992-08-01 | . |
| 1992-09-01 | . |
| 1992-10-01 | . |
| 1992-11-01 | . |
| 1992-12-01 | . |
| 1993-01-01 | . |
| 1993-02-01 | . |
| 1993-03-01 | . |
| 1993-04-01 | . |
| 1993-05-01 | . |
| 1993-06-01 | . |
| 1993-07-01 | . |
| 1993-08-01 | . |
| 1993-09-01 | . |
| 1993-10-01 | 6.07 |
| 1993-11-01 | 6.38 |
| 1993-12-01 | 6.40 |
| 1994-01-01 | 6.39 |
| 1994-02-01 | 6.57 |
| 1994-03-01 | 7.00 |
| 1994-04-01 | 7.40 |
| 1994-05-01 | 7.54 |
| 1994-06-01 | 7.51 |
| 1994-07-01 | 7.67 |
| 1994-08-01 | 7.62 |
| 1994-09-01 | 7.87 |
| 1994-10-01 | 8.08 |
| 1994-11-01 | 8.20 |
| 1994-12-01 | 7.99 |
| 1995-01-01 | 7.97 |
| 1995-02-01 | 7.73 |
| 1995-03-01 | 7.57 |
| 1995-04-01 | 7.45 |
| 1995-05-01 | 7.01 |
| 1995-06-01 | 6.59 |
| 1995-07-01 | 6.74 |
| 1995-08-01 | 6.92 |
| 1995-09-01 | 6.65 |
| 1995-10-01 | 6.45 |
| 1995-11-01 | 6.33 |
| 1995-12-01 | 6.12 |
| 1996-01-01 | 6.11 |
| 1996-02-01 | 6.30 |
| 1996-03-01 | 6.74 |
| 1996-04-01 | 6.98 |
| 1996-05-01 | 7.11 |
| 1996-06-01 | 7.22 |
| 1996-07-01 | 7.14 |
| 1996-08-01 | 6.97 |
| 1996-09-01 | 7.17 |
| 1996-10-01 | 6.90 |
| 1996-11-01 | 6.58 |
| 1996-12-01 | 6.65 |
| 1997-01-01 | 6.91 |
| 1997-02-01 | 6.77 |
| 1997-03-01 | 7.05 |
| 1997-04-01 | 7.20 |
| 1997-05-01 | 7.02 |
| 1997-06-01 | 6.84 |
| 1997-07-01 | 6.56 |
| 1997-08-01 | 6.65 |
| 1997-09-01 | 6.56 |
| 1997-10-01 | 6.38 |
| 1997-11-01 | 6.20 |
| 1997-12-01 | 6.07 |
| 1998-01-01 | 5.88 |
| 1998-02-01 | 5.96 |
| 1998-03-01 | 6.01 |
| 1998-04-01 | 6.00 |
| 1998-05-01 | 6.01 |
| 1998-06-01 | 5.80 |
| 1998-07-01 | 5.78 |
| 1998-08-01 | 5.66 |
| 1998-09-01 | 5.38 |
| 1998-10-01 | 5.30 |
| 1998-11-01 | 5.48 |
| 1998-12-01 | 5.36 |
| 1999-01-01 | 5.45 |
| 1999-02-01 | 5.66 |
| 1999-03-01 | 5.87 |
| 1999-04-01 | 5.82 |
| 1999-05-01 | 6.08 |
| 1999-06-01 | 6.36 |
| 1999-07-01 | 6.28 |
| 1999-08-01 | 6.43 |
| 1999-09-01 | 6.50 |
| 1999-10-01 | 6.66 |
| 1999-11-01 | 6.48 |
| 1999-12-01 | 6.69 |
| 2000-01-01 | 6.86 |
| 2000-02-01 | 6.54 |
| 2000-03-01 | 6.38 |
| 2000-04-01 | 6.18 |
| 2000-05-01 | 6.55 |
| 2000-06-01 | 6.28 |
| 2000-07-01 | 6.20 |
| 2000-08-01 | 6.02 |
| 2000-09-01 | 6.09 |
| 2000-10-01 | 6.04 |
| 2000-11-01 | 5.98 |
| 2000-12-01 | 5.64 |
| 2001-01-01 | 5.65 |
| 2001-02-01 | 5.62 |
| 2001-03-01 | 5.49 |
| 2001-04-01 | 5.78 |
| 2001-05-01 | 5.92 |
| 2001-06-01 | 5.82 |
| 2001-07-01 | 5.75 |
| 2001-08-01 | 5.58 |
| 2001-09-01 | 5.53 |
| 2001-10-01 | 5.34 |
| 2001-11-01 | 5.33 |
| 2001-12-01 | 5.76 |
| 2002-01-01 | 5.69 |
| 2002-02-01 | 5.61 |
| 2002-03-01 | 5.93 |
| 2002-04-01 | 5.85 |
| 2002-05-01 | 5.81 |
| 2002-06-01 | 5.65 |
| 2002-07-01 | 5.51 |
| 2002-08-01 | 5.19 |
| 2002-09-01 | 4.87 |
| 2002-10-01 | 5.00 |
| 2002-11-01 | 5.04 |
| 2002-12-01 | 5.01 |
| 2003-01-01 | 5.02 |
| 2003-02-01 | 4.87 |
| 2003-03-01 | 4.82 |
| 2003-04-01 | 4.91 |
| 2003-05-01 | 4.52 |
| 2003-06-01 | 4.34 |
| 2003-07-01 | 4.92 |
| 2003-08-01 | 5.39 |
| 2003-09-01 | 5.21 |
| 2003-10-01 | 5.21 |
| 2003-11-01 | 5.17 |
| 2003-12-01 | 5.11 |
| 2004-01-01 | 5.01 |
| 2004-02-01 | 4.94 |
| 2004-03-01 | 4.72 |
| 2004-04-01 | 5.16 |
| 2004-05-01 | 5.46 |
| 2004-06-01 | 5.45 |
| 2004-07-01 | 5.24 |
| 2004-08-01 | 5.07 |
| 2004-09-01 | 4.89 |
| 2004-10-01 | 4.85 |
| 2004-11-01 | 4.89 |
| 2004-12-01 | 4.88 |
| 2005-01-01 | 4.77 |
| 2005-02-01 | 4.61 |
| 2005-03-01 | 4.89 |
| 2005-04-01 | 4.75 |
| 2005-05-01 | 4.56 |
| 2005-06-01 | 4.35 |
| 2005-07-01 | 4.48 |
| 2005-08-01 | 4.53 |
| 2005-09-01 | 4.51 |
| 2005-10-01 | 4.74 |
| 2005-11-01 | 4.83 |
| 2005-12-01 | 4.73 |
| 2006-01-01 | 4.65 |
| 2006-02-01 | 4.73 |
| 2006-03-01 | 4.91 |
| 2006-04-01 | 5.22 |
| 2006-05-01 | 5.35 |
| 2006-06-01 | 5.29 |
| 2006-07-01 | 5.25 |
| 2006-08-01 | 5.08 |
| 2006-09-01 | 4.93 |
| 2006-10-01 | 4.94 |
| 2006-11-01 | 4.78 |
| 2006-12-01 | 4.78 |
| 2007-01-01 | 4.95 |
| 2007-02-01 | 4.93 |
| 2007-03-01 | 4.81 |
| 2007-04-01 | 4.95 |
| 2007-05-01 | 4.98 |
| 2007-06-01 | 5.29 |
| 2007-07-01 | 5.19 |
| 2007-08-01 | 5.00 |
| 2007-09-01 | 4.84 |
| 2007-10-01 | 4.83 |
| 2007-11-01 | 4.56 |
| 2007-12-01 | 4.57 |
| 2008-01-01 | 4.35 |
| 2008-02-01 | 4.49 |
| 2008-03-01 | 4.36 |
| 2008-04-01 | 4.44 |
| 2008-05-01 | 4.60 |
| 2008-06-01 | 4.74 |
| 2008-07-01 | 4.62 |
| 2008-08-01 | 4.53 |
| 2008-09-01 | 4.32 |
| 2008-10-01 | 4.45 |
| 2008-11-01 | 4.27 |
| 2008-12-01 | 3.18 |
| 2009-01-01 | 3.46 |
| 2009-02-01 | 3.83 |
| 2009-03-01 | 3.78 |
| 2009-04-01 | 3.84 |
| 2009-05-01 | 4.22 |
| 2009-06-01 | 4.51 |
| 2009-07-01 | 4.38 |
| 2009-08-01 | 4.33 |
| 2009-09-01 | 4.14 |
| 2009-10-01 | 4.16 |
| 2009-11-01 | 4.24 |
| 2009-12-01 | 4.40 |
| 2010-01-01 | 4.50 |
| 2010-02-01 | 4.48 |
| 2010-03-01 | 4.49 |
| 2010-04-01 | 4.53 |
| 2010-05-01 | 4.11 |
| 2010-06-01 | 3.95 |
| 2010-07-01 | 3.80 |
| 2010-08-01 | 3.52 |
| 2010-09-01 | 3.47 |
| 2010-10-01 | 3.52 |
| 2010-11-01 | 3.82 |
| 2010-12-01 | 4.17 |
| 2011-01-01 | 4.28 |
| 2011-02-01 | 4.42 |
| 2011-03-01 | 4.27 |
| 2011-04-01 | 4.28 |
| 2011-05-01 | 4.01 |
| 2011-06-01 | 3.91 |
| 2011-07-01 | 3.95 |
| 2011-08-01 | 3.24 |
| 2011-09-01 | 2.83 |
| 2011-10-01 | 2.87 |
| 2011-11-01 | 2.72 |
| 2011-12-01 | 2.67 |
| 2012-01-01 | 2.70 |
| 2012-02-01 | 2.75 |
| 2012-03-01 | 2.94 |
| 2012-04-01 | 2.82 |
| 2012-05-01 | 2.53 |
| 2012-06-01 | 2.31 |
| 2012-07-01 | 2.22 |
| 2012-08-01 | 2.40 |
| 2012-09-01 | 2.49 |
| 2012-10-01 | 2.51 |
| 2012-11-01 | 2.39 |
| 2012-12-01 | 2.47 |
| 2013-01-01 | 2.68 |
| 2013-02-01 | 2.78 |
| 2013-03-01 | 2.78 |
| 2013-04-01 | 2.55 |
| 2013-05-01 | 2.73 |
| 2013-06-01 | 3.07 |
| 2013-07-01 | 3.31 |
| 2013-08-01 | 3.49 |
| 2013-09-01 | 3.53 |
| 2013-10-01 | 3.38 |
| 2013-11-01 | 3.50 |
| 2013-12-01 | 3.63 |
| 2014-01-01 | 3.52 |
| 2014-02-01 | 3.38 |
| 2014-03-01 | 3.35 |
| 2014-04-01 | 3.27 |
| 2014-05-01 | 3.12 |
| 2014-06-01 | 3.15 |
| 2014-07-01 | 3.07 |
| 2014-08-01 | 2.94 |
| 2014-09-01 | 3.01 |
| 2014-10-01 | 2.77 |
| 2014-11-01 | 2.76 |
| 2014-12-01 | 2.55 |
| 2015-01-01 | 2.20 |
| 2015-02-01 | 2.34 |
| 2015-03-01 | 2.41 |
| 2015-04-01 | 2.33 |
| 2015-05-01 | 2.69 |
| 2015-06-01 | 2.85 |
| 2015-07-01 | 2.77 |
| 2015-08-01 | 2.55 |
| 2015-09-01 | 2.62 |
| 2015-10-01 | 2.50 |
| 2015-11-01 | 2.69 |
| 2015-12-01 | 2.61 |
| 2016-01-01 | 2.49 |
| 2016-02-01 | 2.20 |
| 2016-03-01 | 2.28 |
| 2016-04-01 | 2.21 |
| 2016-05-01 | 2.22 |
| 2016-06-01 | 2.02 |
| 2016-07-01 | 1.82 |
| 2016-08-01 | 1.89 |
| 2016-09-01 | 2.02 |
| 2016-10-01 | 2.17 |
| 2016-11-01 | 2.54 |
| 2016-12-01 | 2.84 |
| 2017-01-01 | 2.75 |
| 2017-02-01 | 2.76 |
| 2017-03-01 | 2.83 |
| 2017-04-01 | 2.67 |
| 2017-05-01 | 2.70 |
| 2017-06-01 | 2.54 |
| 2017-07-01 | 2.65 |
| 2017-08-01 | 2.55 |
| 2017-09-01 | 2.53 |
| 2017-10-01 | 2.65 |
| 2017-11-01 | 2.60 |
| 2017-12-01 | 2.60 |
| 2018-01-01 | 2.73 |
| 2018-02-01 | 3.02 |
| 2018-03-01 | 2.97 |
| 2018-04-01 | 2.96 |
| 2018-05-01 | 3.05 |
| 2018-06-01 | 2.98 |
| 2018-07-01 | 2.94 |
| 2018-08-01 | 2.97 |
| 2018-09-01 | 3.08 |
| 2018-10-01 | 3.27 |
| 2018-11-01 | 3.27 |
| 2018-12-01 | 2.98 |
| 2019-01-01 | 2.89 |
| 2019-02-01 | 2.87 |
| 2019-03-01 | 2.80 |
| 2019-04-01 | 2.76 |
| 2019-05-01 | 2.63 |
| 2019-06-01 | 2.36 |
| 2019-07-01 | 2.36 |
| 2019-08-01 | 1.91 |
| 2019-09-01 | 1.97 |
| 2019-10-01 | 2.00 |
| 2019-11-01 | 2.13 |
| 2019-12-01 | 2.16 |
| 2020-01-01 | 2.07 |
| 2020-02-01 | 1.81 |
| 2020-03-01 | 1.26 |
| 2020-04-01 | 1.06 |
| 2020-05-01 | 1.12 |
| 2020-06-01 | 1.27 |
| 2020-07-01 | 1.09 |
| 2020-08-01 | 1.14 |
| 2020-09-01 | 1.21 |
| 2020-10-01 | 1.34 |
| 2020-11-01 | 1.40 |
| 2020-12-01 | 1.47 |
| 2021-01-01 | 1.63 |
| 2021-02-01 | 1.88 |
| 2021-03-01 | 2.24 |
| 2021-04-01 | 2.20 |
| 2021-05-01 | 2.22 |
| 2021-06-01 | 2.09 |
| 2021-07-01 | 1.87 |
| 2021-08-01 | 1.83 |
| 2021-09-01 | 1.87 |
| 2021-10-01 | 2.03 |
| 2021-11-01 | 1.97 |
| 2021-12-01 | 1.90 |
| 2022-01-01 | 2.15 |
| 2022-02-01 | 2.31 |
| 2022-03-01 | 2.51 |
| 2022-04-01 | 2.99 |
| 2022-05-01 | 3.26 |
| 2022-06-01 | 3.48 |
| 2022-07-01 | 3.35 |
| 2022-08-01 | 3.35 |
| 2022-09-01 | 3.82 |
| 2022-10-01 | 4.28 |
| 2022-11-01 | 4.22 |
| 2022-12-01 | 3.87 |
| 2023-01-01 | 3.81 |
| 2023-02-01 | 3.95 |
| 2023-03-01 | 3.94 |
| 2023-04-01 | 3.80 |
| 2023-05-01 | 3.96 |
| 2023-06-01 | 4.04 |
| 2023-07-01 | 4.15 |
| 2023-08-01 | 4.46 |
| 2023-09-01 | 4.65 |
| 2023-10-01 | 5.13 |
| 2023-11-01 | 4.84 |
| 2023-12-01 | 4.32 |
| 2024-01-01 | 4.39 |
| 2024-02-01 | 4.49 |
| 2024-03-01 | 4.46 |
| 2024-04-01 | 4.77 |
| 2024-05-01 | 4.71 |
| 2024-06-01 | 4.54 |
| 2024-07-01 | 4.56 |
| 2024-08-01 | 4.25 |
| 2024-09-01 | 4.10 |
| 2024-10-01 | 4.44 |
| 2024-11-01 | 4.63 |
