| 1998-01-01 |
8.7239268287006500000000000000 |
| 1998-04-01 |
6.7853363754828000000000000000 |
| 1998-07-01 |
5.1152037225807000000000000000 |
| 1998-10-01 |
0.3028409809245180000000000000 |
| 1999-01-01 |
-3.0456852791878100000000000000 |
| 1999-04-01 |
-4.7320589157003900000000000000 |
| 1999-07-01 |
-5.4660347551342700000000000000 |
| 1999-10-01 |
-1.8506493506493200000000000000 |
| 2000-01-01 |
-0.0327225130890047000000000000 |
| 2000-04-01 |
0.8881578947368440000000000000 |
| 2000-07-01 |
4.1443850267379500000000000000 |
| 2000-10-01 |
4.6642408203770800000000000000 |
| 2001-01-01 |
6.5139116202946200000000000000 |
| 2001-04-01 |
9.3902836648190500000000000000 |
| 2001-07-01 |
9.5635430038511100000000000000 |
| 2001-10-01 |
7.6485461441213600000000000000 |
| 2002-01-01 |
8.2360172095882000000000000000 |
| 2002-04-01 |
5.3055141579731800000000000000 |
| 2002-07-01 |
-0.1757469244288190000000000000 |
| 2002-10-01 |
-1.0275983558426400000000000000 |
| 2003-01-01 |
-3.0948324815446000000000000000 |
| 2003-04-01 |
-2.8587602604019200000000000000 |
| 2003-07-01 |
-0.4401408450704300000000000000 |
| 2003-10-01 |
-0.3856422426579580000000000000 |
| 2004-01-01 |
0.2929973630237430000000000000 |
| 2004-04-01 |
3.6421911421911200000000000000 |
| 2004-07-01 |
6.1302681992337200000000000000 |
| 2004-10-01 |
6.7599761762954200000000000000 |
| 2005-01-01 |
6.3394683026585000000000000000 |
| 2005-04-01 |
3.2330615687377000000000000000 |
| 2005-07-01 |
2.1382949180783000000000000000 |
| 2005-10-01 |
2.5941422594142400000000000000 |
| 2006-01-01 |
3.3516483516483500000000000000 |
| 2006-04-01 |
3.9760348583877900000000000000 |
| 2006-07-01 |
6.0902664491571300000000000000 |
| 2006-10-01 |
6.7427949972811100000000000000 |
| 2007-01-01 |
7.4960127591706500000000000000 |
| 2007-04-01 |
7.9622839182818200000000000000 |
| 2007-07-01 |
7.2783188108662500000000000000 |
| 2007-10-01 |
14.4931227712685000000000000000 |
| 2008-01-01 |
16.6419386745796000000000000000 |
| 2008-04-01 |
18.2678311499272000000000000000 |
| 2008-07-01 |
15.6473960821787000000000000000 |
| 2008-10-01 |
6.8743047830923300000000000000 |
| 2009-01-01 |
1.3779944880220800000000000000 |
| 2009-04-01 |
-4.8615384615384500000000000000 |
| 2009-07-01 |
-5.7219582730840700000000000000 |
| 2009-10-01 |
-6.7651956702747700000000000000 |
| 2010-01-01 |
-4.2032622333751800000000000000 |
| 2010-04-01 |
1.6170763260025800000000000000 |
| 2010-07-01 |
4.3382997370727400000000000000 |
| 2010-10-01 |
10.9176155391828000000000000000 |
| 2011-01-01 |
12.0716000873172000000000000000 |
| 2011-04-01 |
12.0093358794823000000000000000 |
| 2011-07-01 |
10.3317933641327000000000000000 |
| 2011-10-01 |
4.6497584541062700000000000000 |
| 2012-01-01 |
3.2528243085313700000000000000 |
| 2012-04-01 |
2.2352718317863200000000000000 |
| 2012-07-01 |
4.0350209364294000000000000000 |
| 2012-10-01 |
5.8280438545874500000000000000 |
| 2013-01-01 |
5.5272590077343800000000000000 |
| 2013-04-01 |
5.5401148786362900000000000000 |
| 2013-07-01 |
4.0614709110867000000000000000 |
| 2013-10-01 |
1.5267175572519000000000000000 |
| 2014-01-01 |
1.9485162674293800000000000000 |
| 2014-04-01 |
-0.0000000000000185401007904398 |
| 2014-07-01 |
-1.3185654008438700000000000000 |
| 2014-10-01 |
-0.5370569280343810000000000000 |
| 2015-01-01 |
-1.7359284587059400000000000000 |
| 2015-04-01 |
-0.1580056179775350000000000000 |
| 2015-07-01 |
-0.0356315695706390000000000000 |
| 2015-10-01 |
-0.2105831533477310000000000000 |
| 2016-01-01 |
-0.2319771591720060000000000000 |
| 2016-04-01 |
-1.3012132934763300000000000000 |
| 2016-07-01 |
0.8376403493138420000000000000 |
| 2016-10-01 |
0.8783795970636480000000000000 |
| 2017-01-01 |
3.9348953675549900000000000000 |
| 2017-04-01 |
5.7544984856582800000000000000 |
| 2017-07-01 |
5.8324496288441000000000000000 |
| 2017-10-01 |
7.3484713034149800000000000000 |
| 2018-01-01 |
4.8356565135088600000000000000 |
