Month Percent 1997-01-31 6.19 1997-02-28 5.79 1997-03-31 6.0282 1997-04-30 6.2641 1997-05-31 6.3054 1997-06-30 6.9709 1997-07-31 6.2704 1997-08-31 7.0956 1997-09-30 7.1888 1997-10-31 7.4305 1997-11-30 7.4412 1997-12-31 7.2275 1998-01-31 7.2385 1998-02-28 7.3308 1998-03-31 7.4277 1998-04-30 8.6068 1998-05-31 7.6161 1998-06-30 7.421 1998-07-31 7.6446 1998-08-31 6.764 1998-09-30 7.4695 1998-10-31 6.8801 1998-11-30 6.9998 1998-12-31 5.274 1999-01-31 6.9125 1999-02-28 6.1965 1999-03-31 6.3772 1999-04-30 5.3376 1999-05-31 5.488 1999-06-30 5.582 1999-07-31 5.4054 1999-08-31 4.7368 1999-09-30 5.565 1999-10-31 5.1776 1999-11-30 6.0847 1999-12-31 3.0423 2000-01-31 6.606 2000-02-29 6.0053 2000-03-31 5.7179 2000-04-30 5.8485 2000-05-31 5.9768 2000-06-30 5.2592 2000-07-31 5.8457 2000-08-31 5.6946 2000-09-30 6.1806 2000-10-31 5.9876 2000-11-30 6.3055 2000-12-31 4.3589 2001-01-31 6.3133 2001-02-28 6.3192 2001-03-31 6.053 2001-04-30 5.1817 2001-05-31 5.9056 2001-06-30 4.7082 2001-07-31 5.8914 2001-08-31 4.253 2001-09-30 5.1683 2001-10-31 3.8263 2001-11-30 3.8098 2001-12-31 4.9451 2002-01-31 4.1909 2002-02-28 4.0151 2002-03-31 3.2728 2002-04-30 4.8749 2002-05-31 3.998 2002-06-30 3.3156 2002-07-31 4.8134 2002-08-31 4.3178 2002-09-30 3.3924 2002-10-31 3.4606 2002-11-30 4.4397 2002-12-31 4.824 2003-01-31 4.1671 2003-02-28 3.4409 2003-03-31 4.4736 2003-04-30 3.7494 2003-05-31 3.9286 2003-06-30 3.284 2003-07-31 3.1602 2003-08-31 3.6208 2003-09-30 3.8798 2003-10-31 3.2044 2003-11-30 4.0423 2003-12-31 3.2895 2004-01-31 3.772 2004-02-29 3.6589 2004-03-31 3.6909 2004-04-30 3.9925 2004-05-31 4.6399 2004-06-30 4.7368 2004-07-31 4.2418 2004-08-31 4.6304 2004-09-30 4.6412 2004-10-31 4.6004 2004-11-30 4.7724 2004-12-31 4.8016 2005-01-31 4.6468 2005-02-28 5.2804 2005-03-31 4.8668 2005-04-30 4.8697 2005-05-31 4.756 2005-06-30 4.8483 2005-07-31 4.6204 2005-08-31 4.7577 2005-09-30 4.3942 2005-10-31 4.3925 2005-11-30 4.7196 2005-12-31 4.7627 2006-01-31 4.7004 2006-02-28 4.6553 2006-03-31 4.7528 2006-04-30 4.4299 2006-05-31 4.6207 2006-06-30 4.7194 2006-07-31 4.8059 2006-08-31 4.8703 2006-09-30 4.8972 2006-10-31 4.8876 2006-11-30 5.078 2006-12-31 5.201 2007-01-31 5.3237 2007-02-28 5.3178 2007-03-31 5.3123 2007-04-30 5.2935 2007-05-31 5.5491 2007-06-30 6.4568 2007-07-31 5.7774 2007-08-31 6.1242 2007-09-30 5.9288 2007-10-31 5.8079 2007-11-30 5.8799 2007-12-31 5.7799 2008-01-31 5.5156 2008-02-29 5.2976 2008-03-31 5.4267 2008-04-30 5.0476 2008-05-31 5.0654 2008-06-30 5.288 2008-07-31 4.9592 2008-08-31 5.035 2008-09-30 5.0906 2008-10-31 4.2961 2008-11-30 2.646 2008-12-31 1.5373 2009-01-31 1.3414 2009-02-28 0.9025 2009-03-31 0.5027 2009-04-30 0.405 2009-05-31 0.4301 2009-06-30 0.3711 2009-07-31 0.4178 2009-08-31 0.4352 2009-09-30 0.4203 2009-10-31 0.4489 2009-11-30 0.4499 2009-12-31 0.4434 2010-01-31 0.4679 2010-02-28 0.4708 2010-03-31 0.4707 2010-04-30 0.4769 2010-05-31 0.4833 2010-06-30 0.5005 2010-07-31 0.4916 2010-08-31 0.5007 2010-09-30 0.5227 2010-10-31 0.5124 2010-11-30 0.524 2010-12-31 0.5564 2011-01-31 0.5108 2011-02-28 0.5136 2011-03-31 0.5396 2011-04-30 0.5572 2011-05-31 0.5418 2011-06-30 0.7368 2011-07-31 0.5562 2011-08-31 0.567 2011-09-30 0.6487 2011-10-31 0.527 2011-11-30 0.5327 2011-12-31 0.4578 2012-01-31 0.51 2012-02-29 0.5047 2012-03-31 0.4775 2012-04-30 0.4785 2012-05-31 0.4939 2012-06-30 0.4586 2012-07-31 0.4553 2012-08-31 0.4298 2012-09-30 0.3938 2012-10-31 0.4088 2012-11-30 0.4327 2012-12-31 0.4275 2013-01-31 0.4082 2013-02-28 0.4339 2013-03-31 0.4203 2013-04-30 0.4337 2013-05-31 0.4204 2013-06-30 0.3919 2013-07-31 0.4299 2013-08-31 0.3979 2013-09-30 0.411 2013-10-31 0.4184 2013-11-30 0.4188 2013-12-31 0.3057 2014-01-31 0.4104 2014-02-28 0.3904 2014-03-31 0.3342 2014-04-30 0.3984 2014-05-31 0.4169 2014-06-30 0.3807 2014-07-31 0.4045 2014-08-31 0.4005 2014-09-30 0.4027 2014-10-31 0.4227 2014-11-30 0.4225 2014-12-31 0.3565 2015-01-31 0.4195 2015-02-28 0.4442 2015-03-31 0.4217 2015-04-30 0.4529 2015-05-31 0.4506 2015-06-30 0.3947 2015-07-31 0.4481 2015-08-31 0.4526 2015-09-30 0.3518 2015-10-31 0.4482 2015-11-30 0.4539 2015-12-31 0.3475 2016-01-31 0.4517 2016-02-29 0.4545 2016-03-31 0.4128 2016-04-30 0.4584 2016-05-31 0.4542 2016-06-30 0.4416 2016-07-31 0.4534 2016-08-31 0.2018 2016-09-30 0.1624 2016-10-31 0.1999 2016-11-30 0.2024 2016-12-31 0.1618 2017-01-31 0.2078 2017-02-28 0.203 2017-03-31 0.174 2017-04-30 0.2108 2017-05-31 0.2087 2017-06-30 0.194 2017-07-31 0.2034 2017-08-31 0.2109 2017-09-30 0.1991 2017-10-31 0.2096 2017-11-30 0.4623 2017-12-31 0.4123 2018-01-31 0.4668 2018-02-28 0.4612 2018-03-31 0.4435 2018-04-30 0.4507 2018-05-31 0.4503 2018-06-30 0.4399 2018-07-31 0.4503 2018-08-31 0.7042 2018-09-30 0.6964 2018-10-31 0.7002 2018-11-30 0.7002 2018-12-31 0.6998 2019-01-31 0.7034 2019-02-28 0.705 2019-03-31 0.7036 2019-04-30 0.7109 2019-05-31 0.7078 2019-06-30 0.706 2019-07-31 0.7081 2019-08-31 0.7103 2019-09-30 0.7101 2019-10-31 0.7106 2019-11-30 0.7123 2019-12-31 0.7098 2020-01-31 0.7117 2020-02-29 0.7098 2020-03-31 0.0729 2020-04-30 0.0666 2020-05-31 0.0679 2020-06-30 0.0603 2020-07-31 0.0603 2020-08-31 0.0545 2020-09-30 0.0509 2020-10-31 0.0547 2020-11-30 0.054 2020-12-31 0.0394 2021-01-31 0.0529 2021-02-28 0.0512 2021-03-31 0.0466 2021-04-30 0.0509 2021-05-31 0.0516 2021-06-30 0.0466 2021-07-31 0.0506 2021-08-31 0.0502 2021-09-30 0.0479 2021-10-31 0.0503 2021-11-30 0.0455 2021-12-31 0.1906 2022-01-31 0.1989 2022-02-28 0.4451 2022-03-31 0.6896 2022-04-30 0.6907 2022-05-31 0.941 2022-06-30 1.1874 2022-07-31 1.1909 2022-08-31 1.6896 2022-09-30 2.1901 2022-10-31 2.1838 2022-11-30 2.9273 2022-12-31 3.4282 2023-01-31 3.4269 2023-02-28 3.927 2023-03-31 4.1777 2023-04-30 4.1792 2023-05-31 4.4278 2023-06-30 4.9286 2023-07-31 4.9304 2023-08-31 5.1852 2023-09-30 5.1867 2023-10-31 5.1861 2023-11-30 5.1881 2023-12-31 5.1869 2024-01-31 5.1881