| 1998-01-01 |
2.6475827181409300000000000000 |
| 1998-04-01 |
1.2373096446700500000000000000 |
| 1998-07-01 |
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| 1998-10-01 |
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| 1999-01-01 |
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| 1999-04-01 |
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| 1999-07-01 |
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| 1999-10-01 |
1.0360962566845100000000000000 |
| 2000-01-01 |
1.0585511081706600000000000000 |
| 2000-04-01 |
0.3927986906710420000000000000 |
| 2000-07-01 |
1.5976524290837800000000000000 |
| 2000-10-01 |
1.5404364569961600000000000000 |
| 2001-01-01 |
2.8445006321112700000000000000 |
| 2001-04-01 |
3.1038721573448000000000000000 |
| 2001-07-01 |
1.7585692995529100000000000000 |
| 2001-10-01 |
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| 2002-01-01 |
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| 2002-04-01 |
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| 2002-07-01 |
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| 2002-10-01 |
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| 2003-01-01 |
1.2459210916642000000000000000 |
| 2003-04-01 |
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| 2003-07-01 |
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| 2003-10-01 |
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| 2004-01-01 |
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| 2004-04-01 |
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| 2004-07-01 |
1.2369974697779100000000000000 |
| 2004-10-01 |
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| 2005-01-01 |
1.5341701534170300000000000000 |
| 2005-04-01 |
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| 2005-07-01 |
0.1633986928104550000000000000 |
| 2005-10-01 |
0.0000000000000143562281270181 |
| 2006-01-01 |
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| 2006-04-01 |
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| 2006-07-01 |
2.2001047668936500000000000000 |
| 2006-10-01 |
0.6150691952844860000000000000 |
| 2007-01-01 |
3.0056036678553400000000000000 |
| 2007-04-01 |
1.9287833827893000000000000000 |
| 2007-07-01 |
1.5526443474041800000000000000 |
| 2007-10-01 |
7.3817486860965100000000000000 |
| 2008-01-01 |
4.9388209121245700000000000000 |
| 2008-04-01 |
3.3495866016536000000000000000 |
| 2008-07-01 |
-0.6974358974358850000000000000 |
| 2008-10-01 |
-0.7643048956827080000000000000 |
| 2009-01-01 |
-0.4579517069109000000000000000 |
| 2009-04-01 |
-3.0112923462986300000000000000 |
| 2009-07-01 |
-1.5955153083225500000000000000 |
| 2009-10-01 |
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| 2010-01-01 |
2.2772940388479400000000000000 |
| 2010-04-01 |
2.8814669286182100000000000000 |
| 2010-07-01 |
1.0396774877997100000000000000 |
| 2010-10-01 |
4.3259134817303600000000000000 |
| 2011-01-01 |
3.3413848631240000000000000000 |
| 2011-04-01 |
2.8243085313595700000000000000 |
| 2011-07-01 |
-0.4735745406326970000000000000 |
| 2011-10-01 |
-1.0468214693566900000000000000 |
| 2012-01-01 |
1.9619157530294600000000000000 |
| 2012-04-01 |
1.8109790605546000000000000000 |
| 2012-07-01 |
1.2784880489160700000000000000 |
| 2012-10-01 |
0.6586169045005560000000000000 |
| 2013-01-01 |
1.6721192293711300000000000000 |
| 2013-04-01 |
1.8233821952091600000000000000 |
| 2013-07-01 |
-0.1404494382022630000000000000 |
| 2013-10-01 |
-1.7932489451476700000000000000 |
| 2014-01-01 |
2.0945220193340400000000000000 |
| 2014-04-01 |
-0.1227424162721450000000000000 |
| 2014-07-01 |
-1.4571629213483000000000000000 |
| 2014-10-01 |
-1.0154997327632400000000000000 |
| 2015-01-01 |
0.8639308855291620000000000000 |
| 2015-04-01 |
1.4810849393290300000000000000 |
| 2015-07-01 |
-1.3363812203270400000000000000 |
| 2015-10-01 |
-1.1887364106220000000000000000 |
| 2016-01-01 |
0.8423065129953450000000000000 |
| 2016-04-01 |
0.3934895367554930000000000000 |
| 2016-07-01 |
0.8017103153393860000000000000 |
| 2016-10-01 |
-1.1488158359844500000000000000 |
| 2017-01-01 |
3.8977293044877600000000000000 |
| 2017-04-01 |
2.1510927551195900000000000000 |
| 2017-07-01 |
0.8760107816711620000000000000 |
| 2017-10-01 |
0.2672010688042710000000000000 |
| 2018-01-01 |
1.4656895403064700000000000000 |
