Month Percent 1979-01-31 -1.5755 1979-02-28 -2.3625 1979-03-31 -1.1755 1979-04-30 -0.9432 1979-05-31 -1.1119 1979-06-30 -2.4 1979-07-31 -2.7509 1979-08-31 -2.5773 1979-09-30 -1.6385 1979-10-31 0.16 1979-11-30 -1.1714 1979-12-31 -2.1895 1980-01-31 -2.2091 1980-02-29 -2.3448 1980-03-31 0.2467 1980-04-30 0.022 1980-05-31 -5.335 1980-06-30 -6.4895 1980-07-31 -5.513 1980-08-31 -5.1175 1980-09-30 -2.9773 1980-10-31 -1.7135 1980-11-30 0.6335 1980-12-31 3.6295 1981-01-31 3.5971 1981-02-28 4.919 1981-03-31 3.2723 1981-04-30 3.937 1981-05-31 5.8974 1981-06-30 3.9905 1981-07-31 3.9286 1981-08-31 4.139 1981-09-30 2.7673 1981-10-31 0.4409 1981-11-30 -0.8629 1981-12-31 -1.1148 1982-01-31 0.005 1982-02-28 1.2985 1982-03-31 1.4148 1982-04-30 1.137 1982-05-31 1.1742 1982-06-30 2.3664 1982-07-31 2.2182 1982-08-31 1.3138 1982-09-30 0.8227 1982-10-31 0.8886 1982-11-30 0.615 1982-12-31 -0.4405 1983-01-31 -1.344 1983-02-28 -1.1435 1983-03-31 -0.8739 1983-04-30 -0.4858 1983-05-31 -0.728 1983-06-30 0.0123 1983-07-31 0.2143 1983-08-31 0.4286 1983-09-30 0.3145 1983-10-31 0.241 1983-11-30 0.4991 1983-12-31 0.5345 1984-01-31 0.3452 1984-02-29 0.5576 1984-03-31 1.2914 1984-04-30 1.5089 1984-05-31 1.6667 1984-06-30 1.769 1984-07-31 0.7364 1984-08-31 0.8323 1984-09-30 0.732 1984-10-31 0.3809 1984-11-30 0.0482 1984-12-31 -0.1832 1985-01-31 -1.3214 1985-02-28 -1.75 1985-03-31 -1.4248 1985-04-30 -1.8355 1985-05-31 -2.3276 1985-06-30 -2.578 1985-07-31 -2.3452 1985-08-31 -1.8667 1985-09-30 -1.8162 1985-10-31 -2.0113 1985-11-30 -2.2238 1985-12-31 -2.4205 1986-01-31 -3.0736 1986-02-28 -2.909 1986-03-31 -2.5726 1986-04-30 -2.1809 1986-05-31 -2.1075 1986-06-30 -1.8186 1986-07-31 -2.3543 1986-08-31 -2.533 1986-09-30 -2.9159 1986-10-31 -3.4835 1986-11-30 -3.447 1986-12-31 -3.47 1987-01-31 -3.3305 1987-02-28 -2.9845 1987-03-31 -2.4432 1987-04-30 -1.9815 1987-05-31 -0.9763 1987-06-30 -1.1305 1987-07-31 -1.6691 1987-08-31 -2.26 1987-09-30 -1.7614 1987-10-31 -1.2186 1987-11-30 -1.1481 1987-12-31 -0.8405 1988-01-31 -1.5075 1988-02-29 -2.079 1988-03-31 -1.733 1988-04-30 -0.98 1988-05-31 -0.597 1988-06-30 -1.1568 1988-07-31 -1.8505 1988-08-31 -2.0268 1988-09-30 -2.7468 1988-10-31 -2.6438 1988-11-30 -2.7068 1988-12-31 -3.1005 1989-01-31 -2.7671 1989-02-28 -2.4175 1989-03-31 -1.9386 1989-04-30 -2.237 1989-05-31 -2.64 1989-06-30 -3.6373 1989-07-31 -3.8095 1989-08-31 -3.7218 1989-09-30 -3.6952 1989-10-31 -4.5964 1989-11-30 -4.7632 1989-12-31 -4.9084 1990-01-31 -5.1341 1990-02-28 -5.254 1990-03-31 -5.1355 1990-04-30 -5.1042 1990-05-31 -5.1948 1990-06-30 -5.2162 1990-07-31 -5.6073 1990-08-31 -6.0332 1990-09-30 -5.7345 1990-10-31 -5.0157 1990-11-30 -4.5991 1990-12-31 -4.8689 1991-01-31 -5.5059 1991-02-28 -5.5155 1991-03-31 -4.5555 1991-04-30 -4.3624 1991-05-31 -4.13 1991-06-30 -3.5755 1991-07-31 -3.5083 1991-08-31 -3.869 1991-09-30 -3.5881 1991-10-31 -3.9476 1991-11-30 -4.524 1991-12-31 -5.4123 1992-01-31 -5.4445 1992-02-29 -5.0793 1992-03-31 -5.0727 1992-04-30 -5.3005 1992-05-31 -5.1871 1992-06-30 -5.217 1992-07-31 -6.0361 1992-08-31 -6.4554 1992-09-30 -5.8557 1992-10-31 -3.5726 1992-11-30 -2.2271 1992-12-31 -2.4145 1993-01-31 -2.349 1993-02-28 -1.7533 1993-03-31 -1.7865 1993-04-30 -2.1063 1993-05-31 -2.0686 1993-06-30 -1.7857 1993-07-31 -1.782 1993-08-31 -1.6636 1993-09-30 -1.8159 1993-10-31 -1.6369 1993-11-30 -1.4027 1993-12-31 -1.2914 1994-01-31 -1.3933 1994-02-28 -1.0573 1994-03-31 -0.7822 1994-04-30 -0.6418 1994-05-31 -0.2668 1994-06-30 -0.3425 1994-07-31 -0.2014 1994-08-31 -0.486 1994-09-30 -0.5334 1994-10-31 -0.4045 1994-11-30 -0.2173 1994-12-31 -0.0402 1995-01-31 -0.1624 1995-02-28 -0.4128 1995-03-31 -0.4643 1995-04-30 -0.4858 1995-05-31 -0.6302 1995-06-30 -0.7198 1995-07-31 -0.8233 1995-08-31 -0.7241 1995-09-30 -0.6329 1995-10-31 -0.6595 1995-11-30 -0.6398 1995-12-31 -0.5579 1996-01-31 -0.6368 1996-02-29 -0.6714 1996-03-31 -0.4869 1996-04-30 -0.3733 1996-05-31 -0.3683 1996-06-30 -0.092 1996-07-31 0.073 1996-08-31 -0.1364 1996-09-30 -0.0019 1996-10-31 -0.3343 1996-11-30 -0.7624 1996-12-31 -0.7733 1997-01-31 -0.6686 1997-02-28 -0.5953 1997-03-31 -0.4932 1997-04-30 -0.4668 1997-05-31 -0.5273 1997-06-30 -0.7636 1997-07-31 -1.0893 1997-08-31 -1.1608 1997-09-30 -1.1645 1997-10-31 -1.2167 1997-11-30 -1.4398 1997-12-31 -1.4043 1998-01-31 -1.4631 1998-02-28 -1.4525 1998-03-31 -1.4623 1998-04-30 -1.4038 1998-05-31 -1.3426 1998-06-30 -1.5918 1998-07-31 -1.638 1998-08-31 -1.54 1998-09-30 -1.5132 1998-10-31 -1.5184 1998-11-30 -1.1914 1998-12-31 -0.7667 1999-01-31 -0.7758 1999-02-28 -0.194 1999-03-31 -0.1189 1999-04-30 -0.1188 1999-05-31 -0.0866 1999-06-30 0.1923 1999-07-31 0.2973 1999-08-31 0.2988 1999-09-30 0.1802 1999-10-31 0.0358 1999-11-30 0.0755 1999-12-31 0.028 2000-01-31 -0.0428 2000-02-29 0.0321 2000-03-31 0.1046 2000-04-30 0.1886 2000-05-31 0.5202 2000-06-30 0.5539 2000-07-31 0.5424 2000-08-31 0.4489 2000-09-30 0.4019 2000-10-31 0.4286 2000-11-30 0.4975 2000-12-31 0.3829 2001-01-31 -0.0723 2001-02-28 -0.2568 2001-03-31 -0.3841 2001-04-30 -0.5145 2001-05-31 -0.7476 2001-06-30 -0.9936 2001-07-31 -0.9905 2001-08-31 -0.9659 2001-09-30 -1.1628 2001-10-31 -1.4091 2001-11-30 -1.3043 2001-12-31 -1.4397 2002-01-31 -1.5234 2002-02-28 -1.4773 2002-03-31 -1.443 2002-04-30 -1.5117 2002-05-31 -1.6145 2002-06-30 -1.7158 2002-07-31 -1.7209 2002-08-31 -1.6681 2002-09-30 -1.6426 2002-10-31 -1.6624 2002-11-30 -1.9152 2002-12-31 -1.9805 2003-01-31 -2.0136 2003-02-28 -1.8188 2003-03-31 -1.8205 2003-04-30 -1.7748 2003-05-31 -1.872 2003-06-30 -2.0376 2003-07-31 -1.8652 2003-08-31 -1.9038 2003-09-30 -2.0532 2003-10-31 -2.2776 2003-11-30 -2.4005 2003-12-31 -2.5169 2004-01-31 -2.674 2004-02-29 -2.838 2004-03-31 -2.957 2004-04-30 -2.8788 2004-05-31 -2.8139 2004-06-30 -2.8398 2004-07-31 -2.8216 2004-08-31 -2.7786 2004-09-30 -2.5166 2004-10-31 -2.36 2004-11-30 -2.1316 2004-12-31 -1.9931 2005-01-31 -1.7518 2005-02-28 -1.6953 2005-03-31 -1.6267 2005-04-30 -1.4286 2005-05-31 -1.218 2005-06-30 -1.0009 2005-07-31 -0.5633 2005-08-31 -0.415 2005-09-30 -0.3934 2005-10-31 -0.1162 2005-11-30 0.0041 2005-12-31 0.097 2006-01-31 0.1867 2006-02-28 0.3633 2006-03-31 0.4448 2006-04-30 0.5292 2006-05-31 0.5336 2006-06-30 0.7014 2006-07-31 0.7726 2006-08-31 0.4657 2006-09-30 0.3062 2006-10-31 0.1993 2006-11-30 0.1161 2006-12-31 0.0392 2007-01-31 -0.1732 2007-02-28 -0.2195 2007-03-31 -0.2545 2007-04-30 -0.3363 2007-05-31 -0.4412 2007-06-30 -0.5462 2007-07-31 -0.705 2007-08-31 -0.9384 2007-09-30 -1.0608 2007-10-31 -1.0983 2007-11-30 -1.3227 2007-12-31 -1.2147 2008-01-31 -1.7166 2008-02-29 -2.4512 2008-03-31 -2.9776 2008-04-30 -2.6618 2008-05-31 -2.7613 2008-06-30 -2.7207 2008-07-31 -2.6485 2008-08-31 -2.4123 2008-09-30 -1.9084 2008-10-31 -1.0996 2008-11-30 -0.349 2008-12-31 -0.0974 2009-01-31 -0.2531 2009-02-28 -0.0725 2009-03-31 0.1509 2009-04-30 0.0478 2009-05-31 -0.0745 2009-06-30 -0.0795 2009-07-31 -0.0459 2009-08-31 -0.032 2009-09-30 0.0039 2009-10-31 -0.1084 2009-11-30 -0.1948 2009-12-31 -0.1833 2010-01-31 -0.1995 2010-02-28 -0.1918 2010-03-31 -0.1613 2010-04-30 -0.1373 2010-05-31 0.0092 2010-06-30 0.0323 2010-07-31 -0.1005 2010-08-31 -0.1743 2010-09-30 -0.1955 2010-10-31 -0.2464 2010-11-30 -0.2502 2010-12-31 -0.251 2011-01-31 -0.3105 2011-02-28 -0.4113 2011-03-31 -0.435 2011-04-30 -0.4697 2011-05-31 -0.4293 2011-06-30 -0.3798 2011-07-31 -0.3395 2011-08-31 -0.3059 2011-09-30 -0.2645 2011-10-31 -0.2745 2011-11-30 -0.2825 2011-12-31 -0.279 2012-01-31 -0.2788 2012-02-29 -0.251 2012-03-31 -0.2093 2012-04-30 -0.1958 2012-05-31 -0.1634 2012-06-30 -0.0987 2012-07-31 -0.0498 2012-08-31 -0.0607 2012-09-30 -0.1045 2012-10-31 -0.1022 2012-11-30 -0.083 2012-12-31 -0.09 2013-01-31 -0.1291 2013-02-28 -0.1348 2013-03-31 -0.1158 2013-04-30 -0.1338 2013-05-31 -0.1507 2013-06-30 -0.166 2013-07-31 -0.1639 2013-08-31 -0.1898 2013-09-30 -0.2031 2013-10-31 -0.2254 2013-11-30 -0.2357 2013-12-31 -0.2225 2014-01-31 -0.233 2014-02-28 -0.2338 2014-03-31 -0.234 2014-04-30 -0.2445 2014-05-31 -0.259 2014-06-30 -0.2907 2014-07-31 -0.3259 2014-08-31 -0.312 2014-09-30 -0.2939 2014-10-31 -0.2787 2014-11-30 -0.2455 2014-12-31 -0.2221 2015-01-31 -0.1993 2015-02-28 -0.1703 2015-03-31 -0.1586 2015-04-30 -0.1685 2015-05-31 -0.1868 2015-06-30 -0.1825 2015-07-31 -0.185 2015-08-31 -0.1465 2015-09-30 -0.1182 2015-10-31 -0.1175 2015-11-30 0.026 2015-12-31 0.0664 2016-01-31 0.0883 2016-02-29 0.1212 2016-03-31 0.1486 2016-04-30 0.1345 2016-05-31 0.171 2016-06-30 0.2145 2016-07-31 0.3769 2016-08-31 0.5073 2016-09-30 0.4932 2016-10-31 0.4588 2016-11-30 0.5159 2016-12-31 0.5668 2017-01-31 0.585 2017-02-28 0.5745 2017-03-31 0.6126 2017-04-30 0.6486 2017-05-31 0.7219 2017-06-30 0.7275 2017-07-31 0.7669 2017-08-31 0.8043 2017-09-30 0.7552 2017-10-31 0.763 2017-11-30 0.8034 2017-12-31 0.9366 2018-01-31 0.947 2018-02-28 1.0708 2018-03-31 1.1143 2018-04-30 1.1588 2018-05-31 1.1969 2018-06-30 1.1424 2018-07-31 1.1145 2018-08-31 1.1048 2018-09-30 1.152 2018-10-31 1.2083 2018-11-30 1.2005 2018-12-31 1.1585 2019-01-31 1.1548 2019-02-28 1.1803 2019-03-31 1.1774 2019-04-30 1.1698 2019-05-31 1.1362 2019-06-30 0.946 2019-07-31 1.0035 2019-08-31 0.8633 2019-09-30 0.8295 2019-10-31 0.7202 2019-11-30 0.6886 2019-12-31 0.6983 2020-01-31 0.6986 2020-02-29 0.5923