Month Percent 1979-01-31 -3.1277 1979-02-28 -4.3935 1979-03-31 -2.3341 1979-04-30 -1.5984 1979-05-31 -2.081 1979-06-30 -4.1895 1979-07-31 -4.5164 1979-08-31 -4.5336 1979-09-30 -3.2675 1979-10-31 -0.3513 1979-11-30 -2.7595 1979-12-31 -4.3342 1980-01-31 -3.7959 1980-02-29 -3.6276 1980-03-31 -0.181 1980-04-30 -0.76 1980-05-31 -7.609 1980-06-30 -9.58 1980-07-31 -7.6787 1980-08-31 -7.07 1980-09-30 -3.8327 1980-10-31 -2.0448 1980-11-30 -0.018 1980-12-31 3.7562 1981-01-31 4.4029 1981-02-28 7.949 1981-03-31 5.8041 1981-04-30 6.4075 1981-05-31 8.9584 1981-06-30 5.5091 1981-07-31 5.3982 1981-08-31 6.441 1981-09-30 4.8245 1981-10-31 1.0468 1981-11-30 -0.6914 1981-12-31 -1.3452 1982-01-31 0.2 1982-02-28 2.2855 1982-03-31 2.4817 1982-04-30 2.1715 1982-05-31 1.9542 1982-06-30 4.0418 1982-07-31 4.0436 1982-08-31 3.2181 1982-09-30 2.6341 1982-10-31 2.1614 1982-11-30 1.5982 1982-12-31 -0.3395 1983-01-31 -2.1585 1983-02-28 -1.4445 1983-03-31 -1.2357 1983-04-30 -0.5795 1983-05-31 -1.0665 1983-06-30 0.1273 1983-07-31 0.3057 1983-08-31 0.7109 1983-09-30 0.6836 1983-10-31 0.5429 1983-11-30 1.0627 1983-12-31 1.1145 1984-01-31 0.7981 1984-02-29 1.249 1984-03-31 2.8577 1984-04-30 3.22 1984-05-31 3.479 1984-06-30 3.741 1984-07-31 2.0191 1984-08-31 1.8777 1984-09-30 1.843 1984-10-31 1.1252 1984-11-30 0.6232 1984-12-31 0.1589 1985-01-31 -1.7027 1985-02-28 -2.166 1985-03-31 -1.4229 1985-04-30 -2.207 1985-05-31 -3.4024 1985-06-30 -4.046 1985-07-31 -3.5596 1985-08-31 -2.7462 1985-09-30 -2.7767 1985-10-31 -3.1374 1985-11-30 -3.7714 1985-12-31 -4.2465 1986-01-31 -5.4223 1986-02-28 -5.097 1986-03-31 -4.3568 1986-04-30 -3.6605 1986-05-31 -3.434 1986-06-30 -3.1262 1986-07-31 -4.3065 1986-08-31 -4.631 1986-09-30 -5.4755 1986-10-31 -6.363 1986-11-30 -6.4155 1986-12-31 -6.5333 1987-01-31 -6.2495 1987-02-28 -5.53 1987-03-31 -4.4773 1987-04-30 -3.251 1987-05-31 -1.2789 1987-06-30 -1.7941 1987-07-31 -2.9035 1987-08-31 -3.9205 1987-09-30 -2.8518 1987-10-31 -1.8982 1987-11-30 -1.7738 1987-12-31 -1.6219 1988-01-31 -2.8385 1988-02-29 -3.9538 1988-03-31 -3.2035 1988-04-30 -1.9042 1988-05-31 -1.3265 1988-06-30 -2.1909 1988-07-31 -3.2386 1988-08-31 -3.465 1988-09-30 -4.7764 1988-10-31 -4.4052 1988-11-30 -4.8609 1988-12-31 -5.3425 1989-01-31 -4.481 1989-02-28 -3.7625 1989-03-31 -2.9181 1989-04-30 -3.6995 1989-05-31 -4.6871 1989-06-30 -6.6927 1989-07-31 -7.0457 1989-08-31 -6.5173 1989-09-30 -6.6881 1989-10-31 -8.2927 1989-11-30 -8.5259 1989-12-31 -8.88 1990-01-31 -9.2295 1990-02-28 -9.5165 1990-03-31 -9.3195 1990-04-30 -9.3616 1990-05-31 -9.2376 1990-06-30 -9.1748 1990-07-31 -9.7318 1990-08-31 -10.4914 1990-09-30 -10.0215 1990-10-31 -8.7009 1990-11-30 -7.8936 1990-12-31 -8.3532 1991-01-31 -9.4009 1991-02-28 -9.1495 1991-03-31 -7.3835 1991-04-30 -7.1895 1991-05-31 -6.9038 1991-06-30 -5.836 1991-07-31 -5.8996 1991-08-31 -6.8424 1991-09-30 -6.5786 1991-10-31 -7.188 1991-11-30 -8.4469 1991-12-31 -10.0728 1992-01-31 -9.863 1992-02-29 -8.9358 1992-03-31 -8.737 1992-04-30 -9.281 1992-05-31 -8.9289 1992-06-30 -9.1555 1992-07-31 -10.9587 1992-08-31 -11.9853 1992-09-30 -10.7648 1992-10-31 -6.072 1992-11-30 -3.5467 1992-12-31 -3.8714 1993-01-31 -3.7575 1993-02-28 -2.7295 1993-03-31 -2.953 1993-04-30 -3.7725 1993-05-31 -3.7595 1993-06-30 -3.0291 1993-07-31 -3.0043 1993-08-31 -2.7623 1993-09-30 -3.1811 1993-10-31 -2.854 1993-11-30 -2.3384 1993-12-31 -1.9298 1994-01-31 -2.187 1994-02-28 -1.5988 1994-03-31 -1.1096 1994-04-30 -0.8647 1994-05-31 -0.3595 1994-06-30 -0.7436 1994-07-31 -0.561 1994-08-31 -1.3495 1994-09-30 -1.6327 1994-10-31 -1.2338 1994-11-30 -0.607 1994-12-31 -0.139 1995-01-31 -0.3846 1995-02-28 -1.0143 1995-03-31 -1.2933 1995-04-30 -1.305 1995-05-31 -1.7493 1995-06-30 -1.9741 1995-07-31 -2.0029 1995-08-31 -1.5468 1995-09-30 -1.261 1995-10-31 -1.3727 1995-11-30 -1.3191 1995-12-31 -1.1402 1996-01-31 -1.3802 1996-02-29 -1.521 1996-03-31 -1.0057 1996-04-30 -0.7985 1996-05-31 -0.6488 1996-06-30 -0.0005 1996-07-31 0.2511 1996-08-31 -0.1102 1996-09-30 0.0733 1996-10-31 -0.7428 1996-11-30 -1.8174 1996-12-31 -1.7678 1997-01-31 -1.3944 1997-02-28 -1.2423 1997-03-31 -0.9432 1997-04-30 -0.8775 1997-05-31 -0.997 1997-06-30 -1.48 1997-07-31 -2.1924 1997-08-31 -2.1973 1997-09-30 -2.18 1997-10-31 -2.313 1997-11-30 -2.819 1997-12-31 -2.6331 1998-01-31 -2.7502 1998-02-28 -2.688 1998-03-31 -2.6293 1998-04-30 -2.4688 1998-05-31 -2.3268 1998-06-30 -2.968 1998-07-31 -3.1298 1998-08-31 -2.8023 1998-09-30 -2.7732 1998-10-31 -2.8169 1998-11-30 -2.021 1998-12-31 -1.111 1999-01-31 -1.2315 1999-02-28 -0.0115 1999-03-31 0.1161 1999-04-30 -0.0165 1999-05-31 0.1255 1999-06-30 0.5339 1999-07-31 0.5227 1999-08-31 0.3329 1999-09-30 -0.0984 1999-10-31 -0.224 1999-11-30 -0.1364 1999-12-31 -0.136 2000-01-31 -0.1388 2000-02-29 0.254 2000-03-31 0.3615 2000-04-30 0.4503 2000-05-31 1.1764 2000-06-30 1.1489 2000-07-31 1.0629 2000-08-31 0.8309 2000-09-30 0.7 2000-10-31 0.6932 2000-11-30 0.8848 2000-12-31 0.5918 2001-01-31 -0.1907 2001-02-28 -0.4693 2001-03-31 -0.6275 2001-04-30 -0.8721 2001-05-31 -1.2419 2001-06-30 -1.8936 2001-07-31 -2.0252 2001-08-31 -1.8336 2001-09-30 -2.2065 2001-10-31 -2.6487 2001-11-30 -2.3434 2001-12-31 -2.6284 2002-01-31 -2.9227 2002-02-28 -2.8473 2002-03-31 -2.5505 2002-04-30 -2.7064 2002-05-31 -2.9816 2002-06-30 -3.2953 2002-07-31 -3.4052 2002-08-31 -3.2664 2002-09-30 -3.2076 2002-10-31 -3.2628 2002-11-30 -3.6707 2002-12-31 -3.797 2003-01-31 -3.8055 2003-02-28 -3.3758 2003-03-31 -3.4076 2003-04-30 -3.3713 2003-05-31 -3.599 2003-06-30 -3.8733 2003-07-31 -3.5563 2003-08-31 -3.768 2003-09-30 -4.173 2003-10-31 -4.658 2003-11-30 -4.8525 2003-12-31 -4.9426 2004-01-31 -5.3093 2004-02-29 -5.5695 2004-03-31 -5.7913 2004-04-30 -5.4643 2004-05-31 -5.0961 2004-06-30 -5.0909 2004-07-31 -5.0775 2004-08-31 -5.0738 2004-09-30 -4.6843 2004-10-31 -4.3393 2004-11-30 -3.7484 2004-12-31 -3.3886 2005-01-31 -2.9063 2005-02-28 -2.8908 2005-03-31 -2.6114 2005-04-30 -2.2471 2005-05-31 -1.8083 2005-06-30 -1.4418 2005-07-31 -0.5579 2005-08-31 -0.3575 2005-09-30 -0.4198 2005-10-31 0.1519 2005-11-30 0.3009 2005-12-31 0.4098 2006-01-31 0.51 2006-02-28 0.9073 2006-03-31 0.9215 2006-04-30 1.0408 2006-05-31 0.916 2006-06-30 1.2182 2006-07-31 1.316 2006-08-31 0.6305 2006-09-30 0.2893 2006-10-31 0.0725 2006-11-30 -0.105 2006-12-31 -0.3308 2007-01-31 -0.6459 2007-02-28 -0.7095 2007-03-31 -0.9095 2007-04-30 -1.08 2007-05-31 -1.2174 2007-06-30 -1.3614 2007-07-31 -1.7011 2007-08-31 -2.2123 2007-09-30 -2.3138 2007-10-31 -2.2741 2007-11-30 -2.7134 2007-12-31 -2.6253 2008-01-31 -3.5998 2008-02-29 -4.7464 2008-03-31 -5.57 2008-04-30 -4.9227 2008-05-31 -5.032 2008-06-30 -5.0695 2008-07-31 -4.8878 2008-08-31 -4.192 2008-09-30 -3.6359 2008-10-31 -2.0887 2008-11-30 -0.4613 2008-12-31 0.036 2009-01-31 -0.2971 2009-02-28 0.0155 2009-03-31 0.3716 2009-04-30 0.0778 2009-05-31 -0.1392 2009-06-30 -0.1227 2009-07-31 -0.1504 2009-08-31 -0.1315 2009-09-30 -0.0611 2009-10-31 -0.2543 2009-11-30 -0.5102 2009-12-31 -0.4045 2010-01-31 -0.458 2010-02-28 -0.3645 2010-03-31 -0.2846 2010-04-30 -0.2413 2010-05-31 0.0537 2010-06-30 0.0623 2010-07-31 -0.2295 2010-08-31 -0.3707 2010-09-30 -0.4141 2010-10-31 -0.556 2010-11-30 -0.6057 2010-12-31 -0.6036 2011-01-31 -0.857 2011-02-28 -1.1093 2011-03-31 -1.0922 2011-04-30 -1.1364 2011-05-31 -0.992 2011-06-30 -0.8405 2011-07-31 -0.6938 2011-08-31 -0.6302 2011-09-30 -0.528 2011-10-31 -0.5343 2011-11-30 -0.605 2011-12-31 -0.5443 2012-01-31 -0.5717 2012-02-29 -0.55 2012-03-31 -0.4425 2012-04-30 -0.4471 2012-05-31 -0.3405 2012-06-30 -0.1689 2012-07-31 -0.0766 2012-08-31 -0.1095 2012-09-30 -0.2143 2012-10-31 -0.1965 2012-11-30 -0.1541 2012-12-31 -0.1768 2013-01-31 -0.2505 2013-02-28 -0.2135 2013-03-31 -0.1285 2013-04-30 -0.1743 2013-05-31 -0.2262 2013-06-30 -0.2958 2013-07-31 -0.2672 2013-08-31 -0.3355 2013-09-30 -0.3886 2013-10-31 -0.4548 2013-11-30 -0.5002 2013-12-31 -0.5053 2014-01-31 -0.5205 2014-02-28 -0.5408 2014-03-31 -0.5431 2014-04-30 -0.5963 2014-05-31 -0.6758 2014-06-30 -0.8019 2014-07-31 -0.888 2014-08-31 -0.799 2014-09-30 -0.6923 2014-10-31 -0.6361 2014-11-30 -0.5005 2014-12-31 -0.35 2015-01-31 -0.2674 2015-02-28 -0.1903 2015-03-31 -0.1323 2015-04-30 -0.2018 2015-05-31 -0.2584 2015-06-30 -0.2407 2015-07-31 -0.3028 2015-08-31 -0.2303 2015-09-30 -0.1877 2015-10-31 -0.1764 2015-11-30 0.1548 2015-12-31 0.2345 2016-01-31 0.3158 2016-02-29 0.3524 2016-03-31 0.466 2016-04-30 0.4126 2016-05-31 0.4703 2016-06-30 0.5373 2016-07-31 0.8193 2016-08-31 1.0655 2016-09-30 1.0591 2016-10-31 0.9445 2016-11-30 1.0327 2016-12-31 1.1923 2017-01-31 1.3007 2017-02-28 1.325 2017-03-31 1.3774 2017-04-30 1.3975 2017-05-31 1.4993 2017-06-30 1.4902 2017-07-31 1.5031 2017-08-31 1.5857 2017-09-30 1.4914 2017-10-31 1.5091 2017-11-30 1.6355 2017-12-31 1.8629 2018-01-31 2.038 2018-02-28 2.229 2018-03-31 2.274 2018-04-30 2.3855 2018-05-31 2.485 2018-06-30 2.4162 2018-07-31 2.2823 2018-08-31 2.2889 2018-09-30 2.4143 2018-10-31 2.4889 2018-11-30 2.4407 2018-12-31 2.2778 2019-01-31 2.2659 2019-02-28 2.3185 2019-03-31 2.2688 2019-04-30 2.2223 2019-05-31 2.0917 2019-06-30 1.647 2019-07-31 1.7543 2019-08-31 1.461 2019-09-30 1.415 2019-10-31 1.2578 2019-11-30 1.2493 2019-12-31 1.2767 2020-01-31 1.3709 2020-02-29 1.1265