Month Percent 1982-01-31 13.5121 1982-02-28 12.5734 1982-03-31 12.0653 1982-04-30 14.8557 1982-05-31 14.5881 1982-06-30 14.7594 1982-07-31 14.5647 1982-08-31 13.9649 1982-09-30 12.4893 1982-10-31 11.1642 1982-11-30 11.4245 1982-12-31 11.586 1983-01-31 11.7904 1983-02-28 11.8528 1983-03-31 10.8439 1983-04-30 10.1796 1983-05-31 10.2818 1983-06-30 9.871 1983-07-31 10.6103 1983-08-31 10.5896 1983-09-30 10.2331 1983-10-31 10.4617 1983-11-30 10.0597 1983-12-31 10.0412 1984-01-31 9.9364 1984-02-29 10.3062 1984-03-31 10.3089 1984-04-30 10.422 1984-05-31 10.5169 1984-06-30 10.5347 1984-07-31 10.7041 1984-08-31 10.1359 1984-09-30 9.9336 1984-10-31 9.9621 1984-11-30 10.1176 1984-12-31 10.2113 1985-01-31 10.5577 1985-02-28 10.5178 1985-03-31 10.3399 1985-04-30 10.1408 1985-05-31 10.5116 1985-06-30 10.3379 1985-07-31 10.0091 1985-08-31 10.2509 1985-09-30 10.1766 1985-10-31 10.0845 1985-11-30 10.2887 1985-12-31 10.0339 1986-01-31 10.0594 1986-02-28 9.8819 1986-03-31 9.3361 1986-04-30 9.1075 1986-05-31 9.4713 1986-06-30 9.8593 1986-07-31 9.6948 1986-08-31 9.6858 1986-09-30 9.9065 1986-10-31 10.1401 1986-11-30 10.2906 1986-12-31 10.2826 1987-01-31 9.7179 1987-02-28 9.728 1987-03-31 9.2742 1987-04-30 9.2075 1987-05-31 9.0853 1987-06-30 9.0451 1987-07-31 9.3185 1987-08-31 9.6031 1987-09-30 9.6499 1987-10-31 9.7459 1987-11-30 9.5031 1987-12-31 9.9006 1988-01-31 9.6481 1988-02-29 9.3163 1988-03-31 9.1101 1988-04-30 9.2844 1988-05-31 9.3822 1988-06-30 9.2307 1988-07-31 9.1099 1988-08-31 8.8558 1988-09-30 8.8631 1988-10-31 8.5727 1988-11-30 8.4943 1988-12-31 8.4044 1989-01-31 8.4871 1989-02-28 8.2117 1989-03-31 8.287 1989-04-30 8.4453 1989-05-31 8.435 1989-06-30 8.8152 1989-07-31 8.5978 1989-08-31 8.515 1989-09-30 8.5729 1989-10-31 8.6621 1989-11-30 8.8393 1989-12-31 8.7289 1990-01-31 9.0008 1990-02-28 9.4474 1990-03-31 10.0484 1990-04-30 10.4355 1990-05-31 10.2125 1990-06-30 9.9927 1990-07-31 10.0151 1990-08-31 10.7176 1990-09-30 10.5422 1990-10-31 10.6395 1990-11-30 10.5494 1990-12-31 9.6218 1991-01-31 9.4203 1991-02-28 9.3116 1991-03-31 9.6068 1991-04-30 9.3353 1991-05-31 9.5873 1991-06-30 9.7702 1991-07-31 9.4093 1991-08-31 9.1911 1991-09-30 8.9531 1991-10-31 8.9984 1991-11-30 9.0409 1991-12-31 8.7476 1992-01-31 8.4882 1992-02-29 8.5212 1992-03-31 8.7887 1992-04-30 8.4917 1992-05-31 8.3631 1992-06-30 8.5207 1992-07-31 8.3175 1992-08-31 8.2795 1992-09-30 8.5551 1992-10-31 9.9039 1992-11-30 9.8242 1992-12-31 9.5805 1993-01-31 9.9686 1993-02-28 9.7734 1993-03-31 9.3527 1993-04-30 9.1237 1993-05-31 9.2851 1993-06-30 8.9504 1993-07-31 8.4865 1993-08-31 7.9175 1993-09-30 7.6538 1993-10-31 7.6453 1993-11-30 7.6157 1993-12-31 7.0041 1994-01-31 6.9446 1994-02-28 7.3079 1994-03-31 7.6979 1994-04-30 7.6419 1994-05-31 8.0704 1994-06-30 8.2112 1994-07-31 8.1271 1994-08-31 8.1555 1994-09-30 8.3471 1994-10-31 8.1736 1994-11-30 8.1506 1994-12-31 8.0325 1995-01-31 8.1902 1995-02-28 8.1609 1995-03-31 8.1666 1995-04-30 8.137 1995-05-31 8.0396 1995-06-30 8.2291 1995-07-31 8.4651 1995-08-31 8.4561 1995-09-30 8.3937 1995-10-31 8.6931 1995-11-30 8.4753 1995-12-31 8.3207 1996-01-31 8.2985 1996-02-29 8.6994 1996-03-31 8.8774 1996-04-30 8.7207 1996-05-31 8.7895 1996-06-30 8.8549 1996-07-31 8.7828 1996-08-31 8.7453 1996-09-30 8.7871 1996-10-31 8.4116 1996-11-30 8.1293 1996-12-31 7.9565 1997-01-31 8.054 1997-02-28 7.6683 1997-03-31 7.897 1997-04-30 8.0159 1997-05-31 7.3099 1997-06-30 7.1889 1997-07-31 6.7769 1997-08-31 6.943 1997-09-30 6.7245 1997-10-31 6.3711 1997-11-30 6.264 1997-12-31 6.0184 1998-01-31 5.8139 1998-02-28 5.8147 1998-03-31 5.6849 1998-04-30 5.5439 1998-05-31 5.6092 1998-06-30 5.1982 1998-07-31 5.2185 1998-08-31 5.1193 1998-09-30 4.8104 1998-10-31 4.998 1998-11-30 4.8807 1998-12-31 4.5967 1999-01-31 4.3907 1999-02-28 4.4038 1999-03-31 4.4995 1999-04-30 4.3956 1999-05-31 4.6145 1999-06-30 4.5444 1999-07-31 4.5752 1999-08-31 4.2202 1999-09-30 4.3715 1999-10-31 4.3204 1999-11-30 3.6289 1999-12-31 3.8139 2000-01-31 4.158 2000-02-29 3.9915 2000-03-31 3.852 2000-04-30 3.9686 2000-05-31 4.1215 2000-06-30 4.0888 2000-07-31 4.1784 2000-08-31 4.3126 2000-09-30 4.4988 2000-10-31 4.4617 2000-11-30 4.2926 2000-12-31 4.1406 2001-01-31 4.1517 2001-02-28 4.2155 2001-03-31 4.2512 2001-04-30 4.7354 2001-05-31 4.8541 2001-06-30 4.903 2001-07-31 4.7982 2001-08-31 4.6418 2001-09-30 4.9204 2001-10-31 4.7724 2001-11-30 4.5042 2001-12-31 4.681 2002-01-31 4.7498 2002-02-28 4.7403 2002-03-31 4.9994 2002-04-30 5.0407 2002-05-31 5.113 2002-06-30 4.9544 2002-07-31 4.9028 2002-08-31 4.7942 2002-09-30 4.5592 2002-10-31 4.782 2002-11-30 4.8397 2002-12-31 4.7534 2003-01-31 4.6554 2003-02-28 4.6549 2003-03-31 4.8526 2003-04-30 4.9686 2003-05-31 4.7434 2003-06-30 4.717 2003-07-31 5.0087 2003-08-31 4.8643 2003-09-30 4.9491 2003-10-31 4.9749 2003-11-30 5.0289 2003-12-31 4.9503 2004-01-31 4.8778 2004-02-29 4.8998 2004-03-31 4.7631 2004-04-30 4.9513 2004-05-31 5.0071 2004-06-30 4.9618 2004-07-31 4.8548 2004-08-31 4.7657 2004-09-30 4.7407 2004-10-31 4.7069 2004-11-30 4.6275 2004-12-31 4.5136 2005-01-31 4.5655 2005-02-28 4.5369 2005-03-31 4.7197 2005-04-30 4.5948 2005-05-31 4.4353 2005-06-30 4.3405 2005-07-31 4.3762 2005-08-31 4.3516 2005-09-30 4.2503 2005-10-31 4.3487 2005-11-30 4.2121 2005-12-31 4.098 2006-01-31 3.8831 2006-02-28 3.9747 2006-03-31 4.118 2006-04-30 4.341 2006-05-31 4.3695 2006-06-30 4.3954 2006-07-31 4.3713 2006-08-31 4.2934 2006-09-30 4.1561 2006-10-31 4.1677 2006-11-30 4.0513 2006-12-31 4.1181 2007-01-31 4.263 2007-02-28 4.302 2007-03-31 4.2587 2007-04-30 4.4819 2007-05-31 4.5373 2007-06-30 4.7752 2007-07-31 4.7602 2007-08-31 4.6106 2007-09-30 4.6322 2007-10-31 4.6766 2007-11-30 4.5947 2007-12-31 4.634 2008-01-31 4.5798 2008-02-29 4.8671 2008-03-31 4.9692 2008-04-30 5.2184 2008-05-31 5.2026 2008-06-30 5.0843 2008-07-31 5.101 2008-08-31 4.969 2008-09-30 4.8915 2008-10-31 5.2294 2008-11-30 5.3536 2008-12-31 4.6201 2009-01-31 4.9577 2009-02-28 5.3053 2009-03-31 4.9286 2009-04-30 5.1471 2009-05-31 5.4675 2009-06-30 5.469 2009-07-31 5.2261 2009-08-31 5.053 2009-09-30 5.0255 2009-10-31 5.0128 2009-11-30 5.205 2009-12-31 5.4298 2010-01-31 5.4684 2010-02-28 5.7145 2010-03-31 5.8536 2010-04-30 5.8821 2010-05-31 5.6066 2010-06-30 5.4806 2010-07-31 5.4447 2010-08-31 5.1858 2010-09-30 5.0913 2010-10-31 5.1375 2010-11-30 5.4295 2010-12-31 5.5501 2011-01-31 5.4902 2011-02-28 5.4835 2011-03-31 5.4301 2011-04-30 5.4409 2011-05-31 5.3371 2011-06-30 5.4602 2011-07-31 5.4928 2011-08-31 5.0135 2011-09-30 4.4356 2011-10-31 4.1835 2011-11-30 3.9366 2011-12-31 3.9433 2012-01-31 3.851 2012-02-29 4.1983 2012-03-31 4.2851 2012-04-30 4.1359 2012-05-31 3.7678 2012-06-30 3.4676 2012-07-31 3.3921 2012-08-31 3.4251 2012-09-30 3.5022 2012-10-31 3.5502 2012-11-30 3.5261 2012-12-31 3.5646 2013-01-31 3.8305 2013-02-28 4.0651 2013-03-31 3.952 2013-04-30 3.6663 2013-05-31 3.8125 2013-06-30 4.1176 2013-07-31 4.3556 2013-08-31 4.5862 2013-09-30 4.5874 2013-10-31 4.3784 2013-11-30 4.5102 2013-12-31 4.6146 2014-01-31 4.3934 2014-02-28 4.2499 2014-03-31 4.2199 2014-04-30 4.156 2014-05-31 4.0211 2014-06-30 4.0436 2014-07-31 3.8651 2014-08-31 3.6078 2014-09-30 3.5385 2014-10-31 3.3259 2014-11-30 3.2358 2014-12-31 2.872 2015-01-31 2.4392 2015-02-28 2.5724 2015-03-31 2.6264 2015-04-30 2.5695 2015-05-31 2.9543 2015-06-30 3.1638 2015-07-31 3.0568 2015-08-31 2.81 2015-09-30 2.7858 2015-10-31 2.8353 2015-11-30 2.9642 2015-12-31 2.9063 2016-01-31 2.8096 2016-02-29 2.6431 2016-03-31 2.7156 2016-04-30 2.7738 2016-05-31 2.691 2016-06-30 2.4066 2016-07-31 1.9747 2016-08-31 1.6774 2016-09-30 1.817 2016-10-31 2.1394 2016-11-30 2.5435 2016-12-31 2.6701 2017-01-31 2.6235 2017-02-28 2.5398 2017-03-31 2.4098 2017-04-30 2.2315 2017-05-31 2.3203 2017-06-30 2.2518 2017-07-31 2.4715 2017-08-31 2.3057 2017-09-30 2.3516 2017-10-31 2.4379 2017-11-30 2.3208 2017-12-31 2.2097 2018-01-31 2.2657 2018-02-28 2.4371 2018-03-31 2.2614 2018-04-30 2.2208 2018-05-31 2.2717 2018-06-30 2.1788 2018-07-31 2.0734 2018-08-31 2.0933 2018-09-30 2.2057 2018-10-31 2.2879 2018-11-30 2.2742 2018-12-31 2.096 2019-01-31 2.0627 2019-02-28 2.0001 2019-03-31 1.9067 2019-04-30 1.9223 2019-05-31 1.8317 2019-06-30 1.6388 2019-07-31 1.5151 2019-08-31 1.1486 2019-09-30 1.1109 2019-10-31 1.2268 2019-11-30 1.396 2019-12-31 1.4208 2020-01-31 1.2899 2020-02-29 1.1287 2020-03-31 0.9617 2020-04-30 0.8793 2020-05-31 0.7908 2020-06-30 0.8679 2020-07-31 0.8143 2020-08-31 0.9359 2020-09-30 0.9792 2020-10-31 1.0212 2020-11-30 1.1023 2020-12-31 1.0006 2021-01-31 1.0577 2021-02-28 1.4489 2021-03-31 1.7025 2021-04-30 1.6892 2021-05-31 1.7992 2021-06-30 1.6802 2021-07-31 1.3985 2021-08-31 1.2799 2021-09-30 1.4804 2021-10-31 1.7323 2021-11-30 1.4621 2021-12-31 1.2899 2022-01-31 1.6119 2022-02-28 1.8766 2022-03-31 2.0659 2022-04-30 2.3214 2022-05-31 2.605 2022-06-30 3.1222 2022-07-31 3.0977 2022-08-31 3.0036 2022-09-30 3.855 2022-10-31 4.3338 2022-11-30 3.8004 2022-12-31 3.9131 2023-01-31 4.0351 2023-02-28 4.1246 2023-03-31 4.0633 2023-04-30 4.1639 2023-05-31 4.4569 2023-06-30 4.4369 2023-07-31 4.4545 2023-08-31 4.7326 2023-09-30 4.83 2023-10-31 5.1939 2023-11-30 4.9137 2023-12-31 4.5346 2024-01-31 4.7223