Month Percent 1982-01-31 15.5317 1982-02-28 14.5723 1982-03-31 13.6935 1982-04-30 14.2833 1982-05-31 14.2377 1982-06-30 14.1015 1982-07-31 13.6503 1982-08-31 12.4133 1982-09-30 12.4614 1982-10-31 11.5176 1982-11-30 12.4353 1982-12-31 12.0082 1983-01-31 12.8612 1983-02-28 12.4074 1983-03-31 11.9911 1983-04-30 12.1913 1983-05-31 11.8569 1983-06-30 12.1003 1983-07-31 12.472 1983-08-31 12.296 1983-09-30 11.7691 1983-10-31 11.3932 1983-11-30 11.1189 1983-12-31 11.3356 1984-01-31 11.4977 1984-02-29 11.2397 1984-03-31 11.205 1984-04-30 11.6464 1984-05-31 12.3413 1984-06-30 12.1135 1984-07-31 12.7467 1984-08-31 11.6424 1984-09-30 11.3896 1984-10-31 11.3352 1984-11-30 11.2661 1984-12-31 11.4559 1985-01-31 11.6229 1985-02-28 11.3768 1985-03-31 11.1142 1985-04-30 11.117 1985-05-31 11.0416 1985-06-30 10.9635 1985-07-31 10.7806 1985-08-31 10.6355 1985-09-30 10.3855 1985-10-31 10.4908 1985-11-30 10.4725 1985-12-31 10.5551 1986-01-31 10.9006 1986-02-28 9.8356 1986-03-31 8.4768 1986-04-30 8.5801 1986-05-31 8.9786 1986-06-30 9.1241 1986-07-31 9.3998 1986-08-31 9.3077 1986-09-30 10.8621 1986-10-31 10.7821 1986-11-30 11.1426 1986-12-31 10.2391 1987-01-31 10.0675 1987-02-28 9.5721 1987-03-31 9.1543 1987-04-30 8.9383 1987-05-31 8.7876 1987-06-30 9.1586 1987-07-31 9.8851 1987-08-31 10.2981 1987-09-30 10.2932 1987-10-31 9.5736 1987-11-30 9.5113 1987-12-31 9.9356 1988-01-31 9.515 1988-02-29 9.3494 1988-03-31 9.4168 1988-04-30 9.6399 1988-05-31 9.7975 1988-06-30 9.8166 1988-07-31 9.7311 1988-08-31 10.0492 1988-09-30 9.9297 1988-10-31 9.4282 1988-11-30 9.7988 1988-12-31 9.7765 1989-01-31 9.3885 1989-02-28 9.5228 1989-03-31 9.555 1989-04-30 9.6086 1989-05-31 9.8089 1989-06-30 9.7798 1989-07-31 9.4252 1989-08-31 9.4959 1989-09-30 9.723 1989-10-31 9.8341 1989-11-30 9.9934 1989-12-31 9.6443 1990-01-31 10.2695 1990-02-28 10.788 1990-03-31 11.559 1990-04-30 12.3484 1990-05-31 11.4557 1990-06-30 10.9981 1990-07-31 11.2497 1990-08-31 11.82 1990-09-30 11.8442 1990-10-31 11.3718 1990-11-30 10.8233 1990-12-31 10.8031 1991-01-31 9.8417 1991-02-28 10.1712 1991-03-31 10.1638 1991-04-30 10.3523 1991-05-31 10.6069 1991-06-30 10.7011 1991-07-31 10.2 1991-08-31 9.9401 1991-09-30 9.6372 1991-10-31 9.6615 1991-11-30 9.8069 1991-12-31 9.564 1992-01-31 9.3433 1992-02-29 9.1233 1992-03-31 9.6049 1992-04-30 8.9741 1992-05-31 8.7262 1992-06-30 8.9432 1992-07-31 8.9644 1992-08-31 9.3794 1992-09-30 9.0249 1992-10-31 8.4435 1992-11-30 8.8949 1992-12-31 8.5476 1993-01-31 8.7961 1993-02-28 8.579 1993-03-31 8.3877 1993-04-30 8.7641 1993-05-31 8.8896 1993-06-30 8.3991 1993-07-31 8.2031 1993-08-31 7.4583 1993-09-30 7.5255 1993-10-31 7.5289 1993-11-30 7.3359 1993-12-31 6.5887 1994-01-31 6.684 1994-02-28 7.598 1994-03-31 8.163 1994-04-30 8.6103 1994-05-31 9.4342 1994-06-30 9.5693 1994-07-31 9.1492 1994-08-31 8.9975 1994-09-30 9.2241 1994-10-31 9.1229 1994-11-30 8.6981 1994-12-31 8.8726 1995-01-31 8.7716 1995-02-28 8.8561 1995-03-31 8.6658 1995-04-30 8.588 1995-05-31 8.0784 1995-06-30 8.7023 1995-07-31 8.4179 1995-08-31 8.389 1995-09-30 8.5092 1995-10-31 8.2236 1995-11-30 7.888 1995-12-31 7.7331 1996-01-31 7.8005 1996-02-29 8.371 1996-03-31 8.5113 1996-04-30 8.384 1996-05-31 8.5264 1996-06-30 8.2774 1996-07-31 8.3116 1996-08-31 8.3157 1996-09-30 7.9579 1996-10-31 7.8174 1996-11-30 7.3952 1996-12-31 7.6069 1997-01-31 7.5277 1997-02-28 7.3178 1997-03-31 7.7348 1997-04-30 7.5137 1997-05-31 7.1893 1997-06-30 7.015 1997-07-31 6.8739 1997-08-31 6.977 1997-09-30 6.0688 1997-10-31 6.306 1997-11-30 6.1803 1997-12-31 6.0259 1998-01-31 5.7848 1998-02-28 5.7558 1998-03-31 5.5248 1998-04-30 5.4904 1998-05-31 5.3132 1998-06-30 5.2946 1998-07-31 5.2386 1998-08-31 4.8742 1998-09-30 4.5455 1998-10-31 4.858 1998-11-30 4.3427 1998-12-31 4.0627 1999-01-31 3.8456 1999-02-28 4.4853 1999-03-31 4.4878 1999-04-30 4.5619 1999-05-31 4.9733 1999-06-30 5.2964 1999-07-31 5.5389 1999-08-31 5.2768 1999-09-30 5.8559 1999-10-31 5.5359 1999-11-30 5.2136 1999-12-31 5.3948 2000-01-31 5.7431 2000-02-29 5.3823 2000-03-31 5.0905 2000-04-30 5.0809 2000-05-31 4.9411 2000-06-30 5.0211 2000-07-31 5.0818 2000-08-31 5.212 2000-09-30 5.1061 2000-10-31 5.0681 2000-11-30 4.7919 2000-12-31 4.878 2001-01-31 4.7203 2001-02-28 4.7802 2001-03-31 4.7539 2001-04-30 5.1711 2001-05-31 5.2068 2001-06-30 5.2379 2001-07-31 5.0605 2001-08-31 4.9489 2001-09-30 5.1031 2001-10-31 4.735 2001-11-30 4.8379 2001-12-31 5.2303 2002-01-31 4.9007 2002-02-28 5.0603 2002-03-31 5.3743 2002-04-30 5.3344 2002-05-31 5.3632 2002-06-30 5.1146 2002-07-31 5.1792 2002-08-31 4.8741 2002-09-30 4.6646 2002-10-31 4.8553 2002-11-30 4.8763 2002-12-31 4.5944 2003-01-31 4.4574 2003-02-28 4.4399 2003-03-31 4.5463 2003-04-30 4.6413 2003-05-31 4.3207 2003-06-30 4.4389 2003-07-31 4.8126 2003-08-31 4.8026 2003-09-30 4.7324 2003-10-31 5.2003 2003-11-30 5.2331 2003-12-31 4.9154 2004-01-31 4.9968 2004-02-29 4.8626 2004-03-31 4.8021 2004-04-30 5.0833 2004-05-31 5.193 2004-06-30 5.1724 2004-07-31 5.1607 2004-08-31 5.0067 2004-09-30 4.9018 2004-10-31 4.8118 2004-11-30 4.6506 2004-12-31 4.5184 2005-01-31 4.5581 2005-02-28 4.6466 2005-03-31 4.6416 2005-04-30 4.4686 2005-05-31 4.2942 2005-06-30 4.1848 2005-07-31 4.3441 2005-08-31 4.1396 2005-09-30 4.2951 2005-10-31 4.3172 2005-11-30 4.1832 2005-12-31 4.0697 2006-01-31 4.0739 2006-02-28 4.1072 2006-03-31 4.3696 2006-04-30 4.649 2006-05-31 4.5551 2006-06-30 4.6748 2006-07-31 4.5779 2006-08-31 4.4129 2006-09-30 4.4098 2006-10-31 4.3588 2006-11-30 4.3562 2006-12-31 4.5999 2007-01-31 4.817 2007-02-28 4.6163 2007-03-31 4.8357 2007-04-30 4.8897 2007-05-31 5.0903 2007-06-30 5.4041 2007-07-31 5.1392 2007-08-31 4.9591 2007-09-30 5.0393 2007-10-31 4.8743 2007-11-30 4.7504 2007-12-31 4.6615 2008-01-31 4.5726 2008-02-29 4.6896 2008-03-31 4.4268 2008-04-30 4.7408 2008-05-31 4.9282 2008-06-30 5.1944 2008-07-31 4.803 2008-08-31 4.4541 2008-09-30 4.5482 2008-10-31 5.1618 2008-11-30 4.3638 2008-12-31 3.9411 2009-01-31 4.7785 2009-02-28 4.295 2009-03-31 3.575 2009-04-30 3.9251 2009-05-31 4.0843 2009-06-30 3.9126 2009-07-31 4.2699 2009-08-31 4.0242 2009-09-30 4.1728 2009-10-31 4.2532 2009-11-30 4.2759 2009-12-31 4.8649 2010-01-31 4.7695 2010-02-28 4.9543 2010-03-31 4.8541 2010-04-30 4.7378 2010-05-31 4.3497 2010-06-30 4.1008 2010-07-31 4.0366 2010-08-31 3.3835 2010-09-30 3.5448 2010-10-31 3.6815 2010-11-30 3.8999 2010-12-31 4.1455 2011-01-31 4.4691 2011-02-28 4.4293 2011-03-31 4.4223 2011-04-30 4.2309 2011-05-31 4.0168 2011-06-30 4.1211 2011-07-31 3.4725 2011-08-31 3.1535 2011-09-30 2.7497 2011-10-31 2.8642 2011-11-30 2.7773 2011-12-31 2.3457 2012-01-31 2.282 2012-02-29 2.3909 2012-03-31 2.4834 2012-04-30 2.4155 2012-05-31 1.7025 2012-06-30 1.985 2012-07-31 1.6935 2012-08-31 1.7444 2012-09-30 1.7798 2012-10-31 2.0057 2012-11-30 1.892 2012-12-31 2.0206 2013-01-31 2.4148 2013-02-28 2.3062 2013-03-31 1.9799 2013-04-30 1.8629 2013-05-31 2.3069 2013-06-30 2.9873 2013-07-31 2.8666 2013-08-31 3.2732 2013-09-30 3.1652 2013-10-31 3.1121 2013-11-30 3.3304 2013-12-31 3.7375 2014-01-31 3.3502 2014-02-28 3.3598 2014-03-31 3.3276 2014-04-30 3.2332 2014-05-31 3.0915 2014-06-30 3.1761 2014-07-31 3.1222 2014-08-31 2.6917 2014-09-30 2.7932 2014-10-31 2.6187 2014-11-30 2.2548 2014-12-31 2.0892 2015-01-31 1.5646 2015-02-28 2.1396 2015-03-31 1.9457 2015-04-30 2.2546 2015-05-31 2.2157 2015-06-30 2.4953 2015-07-31 2.3015 2015-08-31 2.2616 2015-09-30 2.0513 2015-10-31 2.2229 2015-11-30 2.1099 2015-12-31 2.2498 2016-01-31 1.8468 2016-02-29 1.4908 2016-03-31 1.6175 2016-04-30 1.8323 2016-05-31 1.6911 2016-06-30 1.0534 2016-07-31 0.7805 2016-08-31 0.5897 2016-09-30 0.7379 2016-10-31 1.3711 2016-11-30 1.6406 2016-12-31 1.447 2017-01-31 1.6391 2017-02-28 1.1949 2017-03-31 1.1962 2017-04-30 1.1677 2017-05-31 1.1043 2017-06-30 1.3363 2017-07-31 1.29 2017-08-31 1.083 2017-09-30 1.4573 2017-10-31 1.4498 2017-11-30 1.4534 2017-12-31 1.3139 2018-01-31 1.6218 2018-02-28 1.6512 2018-03-31 1.4628 2018-04-30 1.5825 2018-05-31 1.3979 2018-06-30 1.4539 2018-07-31 1.5057 2018-08-31 1.4848 2018-09-30 1.6555 2018-10-31 1.4813 2018-11-30 1.3206 2018-12-31 1.276 2019-01-31 1.2083 2019-02-28 1.2968 2019-03-31 0.9536 2019-04-30 1.1711 2019-05-31 0.8355 2019-06-30 0.7791 2019-07-31 0.5386 2019-08-31 0.2753 2019-09-30 0.2786 2019-10-31 0.4255 2019-11-30 0.5293 2019-12-31 0.7214 2020-01-31 0.3746 2020-02-29 0.2922 2020-03-31 0.2286 2020-04-30 0.1519 2020-05-31 0.058 2020-06-30 0.0749 2020-07-31 -0.0089 2020-08-31 0.2633 2020-09-30 0.1241 2020-10-31 0.1798 2020-11-30 0.259 2020-12-31 0.1376 2021-01-31 0.3044 2021-02-28 0.9291 2021-03-31 0.9878 2021-04-30 1.0086 2021-05-31 0.9474 2021-06-30 0.8536 2021-07-31 0.6643 2021-08-31 0.7031 2021-09-30 1.0681 2021-10-31 1.0318 2021-11-30 0.7884 2021-12-31 0.9294 2022-01-31 1.2769 2022-02-28 1.2918 2022-03-31 1.522 2022-04-30 1.8344 2022-05-31 2.019 2022-06-30 2.1202 2022-07-31 1.6591 2022-08-31 2.5576 2022-09-30 4.0474 2022-10-31 3.6807 2022-11-30 3.1516 2022-12-31 3.602 2023-01-31 3.2712 2023-02-28 3.5807 2023-03-31 3.1868 2023-04-30 3.3734 2023-05-31 3.7757 2023-06-30 3.8246 2023-07-31 3.7941 2023-08-31 3.9431 2023-09-30 4.0953 2023-10-31 4.245 2023-11-30 3.8502 2023-12-31 3.2384 2024-01-31 3.4935