Month Percent 1985-01-31 3.1573 1985-02-28 3.1961 1985-03-31 3.2669 1985-04-30 3.444 1985-05-31 3.5796 1985-06-30 3.6378 1985-07-31 3.6371 1985-08-31 3.5307 1985-09-30 3.6229 1985-10-31 3.8255 1985-11-30 3.9113 1985-12-31 3.956 1986-01-31 4.142 1986-02-28 4.0615 1986-03-31 3.9418 1986-04-30 3.7006 1986-05-31 3.4961 1986-06-30 3.5013 1986-07-31 3.758 1986-08-31 3.8515 1986-09-30 3.9465 1986-10-31 4.2013 1986-11-30 4.3655 1986-12-31 4.3456 1987-01-31 4.1769 1987-02-28 3.9771 1987-03-31 3.8287 1987-04-30 3.9754 1987-05-31 4.3819 1987-06-30 4.6079 1987-07-31 4.7099 1987-08-31 4.8728 1987-09-30 4.7774 1987-10-31 5.0847 1987-11-30 4.77 1987-12-31 4.5656 1988-01-31 4.8676 1988-02-29 4.5856 1988-03-31 4.5904 1988-04-30 4.4531 1988-05-31 4.4734 1988-06-30 4.5365 1988-07-31 4.6574 1988-08-31 4.5262 1988-09-30 4.4591 1988-10-31 4.2783 1988-11-30 4.035 1988-12-31 4.0619 1989-01-31 3.9726 1989-02-28 3.827 1989-03-31 3.7757 1989-04-30 3.8652 1989-05-31 3.9223 1989-06-30 4.0835 1989-07-31 3.9966 1989-08-31 4.039 1989-09-30 4.0704 1989-10-31 3.9956 1989-11-30 4.1085 1989-12-31 4.0766 1990-01-31 4.1646 1990-02-28 4.3129 1990-03-31 4.5192 1990-04-30 4.6829 1990-05-31 4.678 1990-06-30 4.5767 1990-07-31 4.7686 1990-08-31 4.7656 1990-09-30 4.8298 1990-10-31 4.9739 1990-11-30 4.9098 1990-12-31 4.6538 1991-01-31 4.7188 1991-02-28 4.6749 1991-03-31 4.706 1991-04-30 4.5297 1991-05-31 4.5747 1991-06-30 4.5762 1991-07-31 4.5246 1991-08-31 4.4646 1991-09-30 4.3909 1991-10-31 4.486 1991-11-30 4.5063 1991-12-31 4.6236 1992-01-31 4.5724 1992-02-29 4.6197 1992-03-31 4.954 1992-04-30 4.9703 1992-05-31 4.7171 1992-06-30 4.5591 1992-07-31 4.6159 1992-08-31 4.7497 1992-09-30 4.6845 1992-10-31 4.2706 1992-11-30 4.2009 1992-12-31 4.2265 1993-01-31 4.0763 1993-02-28 3.9406 1993-03-31 3.7293 1993-04-30 3.6876 1993-05-31 3.7106 1993-06-30 3.6801 1993-07-31 3.6374 1993-08-31 3.4957 1993-09-30 3.4131 1993-10-31 3.3343 1993-11-30 3.4171 1993-12-31 3.337 1994-01-31 3.2697 1994-02-28 3.4529 1994-03-31 3.6546 1994-04-30 3.5591 1994-05-31 3.7052 1994-06-30 4.0444 1994-07-31 4.0641 1994-08-31 3.9452 1994-09-30 4.0015 1994-10-31 4.0037 1994-11-30 3.9569 1994-12-31 3.9294 1995-01-31 3.9317 1995-02-28 3.9584 1995-03-31 3.9266 1995-04-30 3.8322 1995-05-31 3.6733 1995-06-30 3.7534 1995-07-31 3.7679 1995-08-31 3.6644 1995-09-30 3.6439 1995-10-31 3.7104 1995-11-30 3.5962 1995-12-31 3.557 1996-01-31 3.5715 1996-02-29 3.7058 1996-03-31 3.8312 1996-04-30 3.7541 1996-05-31 3.8315 1996-06-30 3.8748 1996-07-31 3.8396 1996-08-31 3.8297 1996-09-30 3.8382 1996-10-31 3.6627 1996-11-30 3.6448 1996-12-31 3.6575 1997-01-31 3.7036 1997-02-28 3.4933 1997-03-31 3.5886 1997-04-30 3.6905 1997-05-31 3.6457 1997-06-30 3.6282 1997-07-31 3.463 1997-08-31 3.457 1997-09-30 3.353 1997-10-31 3.1176 1997-11-30 3.0712 1997-12-31 2.9556 1998-01-31 2.9846 1998-02-28 3.0439 1998-03-31 2.9382 1998-04-30 2.7749 1998-05-31 2.7292 1998-06-30 2.4137 1998-07-31 2.3776 1998-08-31 2.3354 1998-09-30 2.3297 1998-10-31 2.5849 1998-11-30 2.4051 1998-12-31 2.1495 1999-01-31 2.059 1999-02-28 2.0249 1999-03-31 1.9396 1999-04-30 1.8198 1999-05-31 1.9943 1999-06-30 2.022 1999-07-31 2.1405 1999-08-31 2.3464 1999-09-30 2.5006 1999-10-31 2.4475 1999-11-30 2.0487 1999-12-31 2.0087 2000-01-31 2.1352 2000-02-29 1.976 2000-03-31 1.6983 2000-04-30 1.6822 2000-05-31 1.8012 2000-06-30 1.7301 2000-07-31 1.7877 2000-08-31 1.8267 2000-09-30 1.8211 2000-10-31 1.8359 2000-11-30 1.8159 2000-12-31 1.7599 2001-01-31 1.7947 2001-02-28 1.7365 2001-03-31 1.7959 2001-04-30 2.1285 2001-05-31 2.2247 2001-06-30 2.1976 2001-07-31 2.1496 2001-08-31 2.0499 2001-09-30 2.2651 2001-10-31 2.3271 2001-11-30 2.141 2001-12-31 2.2256 2002-01-31 2.2441 2002-02-28 2.2842 2002-03-31 2.34 2002-04-30 2.292 2002-05-31 2.28 2002-06-30 2.1959 2002-07-31 2.2763 2002-08-31 2.1899 2002-09-30 2.1031 2002-10-31 2.2621 2002-11-30 2.3211 2002-12-31 2.3219 2003-01-31 2.2102 2003-02-28 2.1871 2003-03-31 2.3253 2003-04-30 2.3812 2003-05-31 2.2665 2003-06-30 2.2092 2003-07-31 2.4393 2003-08-31 2.3534 2003-09-30 2.3785 2003-10-31 2.4213 2003-11-30 2.3824 2003-12-31 2.2966 2004-01-31 2.1409 2004-02-29 2.0251 2004-03-31 1.8857 2004-04-30 1.9221 2004-05-31 1.9072 2004-06-30 1.9075 2004-07-31 1.9327 2004-08-31 1.8913 2004-09-30 1.8895 2004-10-31 1.8789 2004-11-30 1.7837 2004-12-31 1.6669 2005-01-31 1.6272 2005-02-28 1.6227 2005-03-31 1.7748 2005-04-30 1.7055 2005-05-31 1.626 2005-06-30 1.5739 2005-07-31 1.5967 2005-08-31 1.5227 2005-09-30 1.4407 2005-10-31 1.3994 2005-11-30 1.238 2005-12-31 1.1467 2006-01-31 0.8663 2006-02-28 0.8981 2006-03-31 1.0405 2006-04-30 1.268 2006-05-31 1.3233 2006-06-30 1.3367 2006-07-31 1.2488 2006-08-31 1.1261 2006-09-30 0.998 2006-10-31 0.9925 2006-11-30 0.8403 2006-12-31 0.9252 2007-01-31 1.0362 2007-02-28 1.0479 2007-03-31 1.0033 2007-04-30 1.1894 2007-05-31 1.2523 2007-06-30 1.3694 2007-07-31 1.3689 2007-08-31 1.1486 2007-09-30 1.131 2007-10-31 1.144 2007-11-30 1.0082 2007-12-31 0.9298 2008-01-31 0.7846 2008-02-29 1.0346 2008-03-31 1.0304 2008-04-30 1.1136 2008-05-31 1.0562 2008-06-30 0.7406 2008-07-31 0.7566 2008-08-31 0.4981 2008-09-30 0.6116 2008-10-31 1.1885 2008-11-30 0.8872 2008-12-31 0.9097 2009-01-31 1.2068 2009-02-28 1.4897 2009-03-31 1.2971 2009-04-30 1.3038 2009-05-31 1.2895 2009-06-30 1.093 2009-07-31 1.1802 2009-08-31 1.1352 2009-09-30 1.2662 2009-10-31 1.1446 2009-11-30 1.1389 2009-12-31 1.2671 2010-01-31 1.4073 2010-02-28 1.7731 2010-03-31 1.6631 2010-04-30 1.5512 2010-05-31 1.5263 2010-06-30 1.5619 2010-07-31 1.7043 2010-08-31 1.5827 2010-09-30 1.3236 2010-10-31 1.2879 2010-11-30 1.3954 2010-12-31 1.3598 2011-01-31 1.4236 2011-02-28 1.4421 2011-03-31 1.388 2011-04-30 1.372 2011-05-31 1.4505 2011-06-30 1.4142 2011-07-31 1.3535 2011-08-31 1.1545 2011-09-30 0.954 2011-10-31 1.0606 2011-11-30 0.8197 2011-12-31 0.5549 2012-01-31 0.4076 2012-02-29 0.5965 2012-03-31 0.7215 2012-04-30 0.6136 2012-05-31 0.4662 2012-06-30 0.4351 2012-07-31 0.4536 2012-08-31 0.5045 2012-09-30 0.6374 2012-10-31 0.7138 2012-11-30 0.6129 2012-12-31 0.4469 2013-01-31 0.4609 2013-02-28 0.4901 2013-03-31 0.4287 2013-04-30 0.105 2013-05-31 0.2688 2013-06-30 0.4517 2013-07-31 0.6802 2013-08-31 0.7909 2013-09-30 0.8232 2013-10-31 0.6643 2013-11-30 0.7529 2013-12-31 0.7698 2014-01-31 0.7302 2014-02-28 0.698 2014-03-31 0.5914 2014-04-30 0.5073 2014-05-31 0.3992 2014-06-30 0.3821 2014-07-31 0.2958 2014-08-31 0.1336 2014-09-30 0.0827 2014-10-31 -0.1679 2014-11-30 -0.273 2014-12-31 -0.5157 2015-01-31 -0.708 2015-02-28 -0.5231 2015-03-31 -0.5686 2015-04-30 -0.7385 2015-05-31 -0.5416 2015-06-30 -0.44 2015-07-31 -0.5117 2015-08-31 -0.7302 2015-09-30 -0.6704 2015-10-31 -0.5889 2015-11-30 -0.5412 2015-12-31 -0.5738 2016-01-31 -0.5946 2016-02-29 -0.6773 2016-03-31 -0.6695 2016-04-30 -0.5917 2016-05-31 -0.5946 2016-06-30 -0.7822 2016-07-31 -1.1078 2016-08-31 -1.4147 2016-09-30 -1.6331 2016-10-31 -1.5659 2016-11-30 -1.2873 2016-12-31 -1.2012 2017-01-31 -1.2378 2017-02-28 -1.3256 2017-03-31 -1.3078 2017-04-30 -1.4872 2017-05-31 -1.4048 2017-06-30 -1.3917 2017-07-31 -1.2378 2017-08-31 -1.4021 2017-09-30 -1.362 2017-10-31 -1.3312 2017-11-30 -1.4161 2017-12-31 -1.5239 2018-01-31 -1.5128 2018-02-28 -1.3889 2018-03-31 -1.4936 2018-04-30 -1.4614 2018-05-31 -1.3952 2018-06-30 -1.4716 2018-07-31 -1.5187 2018-08-31 -1.5051 2018-09-30 -1.386 2018-10-31 -1.4265 2018-11-30 -1.4857 2018-12-31 -1.7333 2019-01-31 -1.6896 2019-02-28 -1.7154 2019-03-31 -1.8767 2019-04-30 -1.8505 2019-05-31 -1.9217 2019-06-30 -2.0553 2019-07-31 -2.1241 2019-08-31 -2.414 2019-09-30 -2.4246 2019-10-31 -2.2885 2019-11-30 -2.0784 2019-12-31 -2.1036 2020-01-31 -2.2305 2020-02-29 -2.3255 2020-03-31 -2.2694 2020-04-30 -2.3883 2020-05-31 -2.563 2020-06-30 -2.6662 2020-07-31 -2.7072 2020-08-31 -2.5944 2020-09-30 -2.5855 2020-10-31 -2.5999 2020-11-30 -2.4313 2020-12-31 -2.5847 2021-01-31 -2.4539 2021-02-28 -2.206 2021-03-31 -2.0488 2021-04-30 -2.091 2021-05-31 -2.0188 2021-06-30 -2.1125 2021-07-31 -2.3277 2021-08-31 -2.4634 2021-09-30 -2.3169 2021-10-31 -2.2345 2021-11-30 -2.4258 2021-12-31 -2.4117 2022-01-31 -2.2427 2022-02-28 -2.1076 2022-03-31 -1.9353 2022-04-30 -1.6713 2022-05-31 -1.3117 2022-06-30 -0.88 2022-07-31 -0.7457 2022-08-31 -0.7684 2022-09-30 0.1047 2022-10-31 0.8287 2022-11-30 0.2613 2022-12-31 0.3624 2023-01-31 0.4114 2023-02-28 0.535 2023-03-31 0.5256 2023-04-30 0.5525 2023-05-31 0.907 2023-06-30 0.8852 2023-07-31 0.9228 2023-08-31 1.1499 2023-09-30 1.2415 2023-10-31 1.581 2023-11-30 1.313 2023-12-31 1.115 2024-01-31 1.3644