Month Index source base 1985-01-01 37.334 1985-02-01 37.334 1985-03-01 37.711 1985-04-01 37.711 1985-05-01 37.749 1985-06-01 37.711 1985-07-01 37.787 1985-08-01 37.749 1985-09-01 37.749 1985-10-01 37.749 1985-11-01 37.749 1985-12-01 37.749 1986-01-01 37.787 1986-02-01 37.825 1986-03-01 37.863 1986-04-01 37.863 1986-05-01 37.938 1986-06-01 39.746 1986-07-01 39.820 1986-08-01 39.896 1986-09-01 39.934 1986-10-01 40.122 1986-11-01 40.198 1986-12-01 40.235 1987-01-01 40.235 1987-02-01 40.272 1987-03-01 40.387 1987-04-01 40.499 1987-05-01 40.574 1987-06-01 40.612 1987-07-01 40.461 1987-08-01 40.424 1987-09-01 40.424 1987-10-01 40.461 1987-11-01 40.536 1987-12-01 40.499 1988-01-01 40.499 1988-02-01 42.232 1988-03-01 43.212 1988-04-01 43.550 1988-05-01 43.739 1988-06-01 43.739 1988-07-01 43.739 1988-08-01 43.701 1988-09-01 43.739 1988-10-01 43.739 1988-11-01 43.739 1988-12-01 43.739 1989-01-01 43.777 1989-02-01 43.814 1989-03-01 43.814 1989-04-01 43.852 1989-05-01 43.852 1989-06-01 43.852 1989-07-01 45.358 1989-08-01 45.321 1989-09-01 45.321 1989-10-01 45.321 1989-11-01 45.321 1989-12-01 45.321 1990-01-01 45.986 1990-02-01 47.471 1990-03-01 47.471 1990-04-01 47.663 1990-05-01 47.759 1990-06-01 48.046 1990-07-01 48.237 1990-08-01 48.237 1990-09-01 48.189 1990-10-01 48.381 1990-11-01 48.477 1990-12-01 48.860 1991-01-01 49.340 1991-02-01 49.722 1991-03-01 50.057 1991-04-01 50.153 1991-05-01 50.249 1991-06-01 50.297 1991-07-01 51.782 1991-08-01 51.733 1991-09-01 51.973 1991-10-01 52.117 1991-11-01 51.973 1991-12-01 51.973 1992-01-01 51.878 1992-02-01 51.829 1992-03-01 51.829 1992-04-01 51.829 1992-05-01 53.027 1992-06-01 53.075 1992-07-01 52.980 1992-08-01 52.883 1992-09-01 52.788 1992-10-01 52.740 1992-11-01 52.883 1992-12-01 53.027 1993-01-01 53.027 1993-02-01 52.980 1993-03-01 54.128 1993-04-01 54.176 1993-05-01 54.224 1993-06-01 54.224 1993-07-01 54.224 1993-08-01 54.128 1993-09-01 54.224 1993-10-01 54.368 1993-11-01 54.416 1993-12-01 54.464 1994-01-01 54.512 1994-02-01 54.656 1994-03-01 54.799 1994-04-01 55.183 1994-05-01 55.519 1994-06-01 55.709 1994-07-01 55.806 1994-08-01 57.051 1994-09-01 57.147 1994-10-01 57.099 1994-11-01 57.099 1994-12-01 57.099 1995-01-01 57.610 1995-02-01 57.728 1995-03-01 57.847 1995-04-01 59.145 1995-05-01 59.204 1995-06-01 59.204 1995-07-01 59.381 1995-08-01 59.381 1995-09-01 59.322 1995-10-01 59.322 1995-11-01 59.322 1995-12-01 60.916 1996-01-01 61.683 1996-02-01 61.742 1996-03-01 61.742 1996-04-01 61.742 1996-05-01 61.742 1996-06-01 61.742 1996-07-01 61.683 1996-08-01 61.683 1996-09-01 61.683 1996-10-01 61.683 1996-11-01 61.801 1996-12-01 62.037 1997-01-01 63.100 1997-02-01 63.572 1997-03-01 63.572 1997-04-01 63.513 1997-05-01 63.572 1997-06-01 63.631 1997-07-01 63.749 1997-08-01 63.690 1997-09-01 65.992 1997-10-01 65.756 1997-11-01 65.756 1997-12-01 65.638 1998-01-01 65.933 1998-02-01 66.228 1998-03-01 66.523 1998-04-01 66.642 1998-05-01 66.819 1998-06-01 67.291 1998-07-01 68.531 1998-08-01 68.590 1998-09-01 68.707 1998-10-01 68.826 1998-11-01 69.062 1998-12-01 69.121 1999-01-01 69.121 1999-02-01 69.003 1999-03-01 68.648 1999-04-01 68.472 1999-05-01 68.413 1999-06-01 68.472 1999-07-01 68.413 1999-08-01 68.413 1999-09-01 68.354 1999-10-01 68.294 1999-11-01 69.239 1999-12-01 69.357 2000-01-01 71.002 2000-02-01 70.928 2000-03-01 71.002 2000-04-01 71.960 2000-05-01 72.034 2000-06-01 71.960 2000-07-01 72.550 2000-08-01 74.467 2000-09-01 77.195 2000-10-01 77.195 2000-11-01 77.195 2000-12-01 77.268 2001-01-01 82.283 2001-02-01 82.577 2001-03-01 82.798 2001-04-01 82.798 2001-05-01 82.872 2001-06-01 82.946 2001-07-01 81.177 2001-08-01 81.618 2001-09-01 81.618 2001-10-01 81.545 2001-11-01 81.545 2001-12-01 81.618 2002-01-01 81.840 2002-02-01 81.988 2002-03-01 82.061 2002-04-01 81.103 2002-05-01 81.250 2002-06-01 81.472 2002-07-01 81.545 2002-08-01 81.472 2002-09-01 81.618 2002-10-01 81.766 2002-11-01 81.840 2002-12-01 82.061 2003-01-01 83.093 2003-02-01 83.093 2003-03-01 83.093 2003-04-01 83.168 2003-05-01 83.536 2003-06-01 83.683 2003-07-01 83.757 2003-08-01 83.830 2003-09-01 83.757 2003-10-01 83.609 2003-11-01 83.609 2003-12-01 83.683 2004-01-01 84.716 2004-02-01 84.716 2004-03-01 84.716 2004-04-01 84.716 2004-05-01 84.716 2004-06-01 84.716 2004-07-01 84.716 2004-08-01 84.716 2004-09-01 84.642 2004-10-01 84.642 2004-11-01 84.642 2004-12-01 84.642 2005-01-01 86.126 2005-02-01 86.212 2005-03-01 86.299 2005-04-01 86.385 2005-05-01 86.472 2005-06-01 86.558 2005-07-01 86.558 2005-08-01 86.732 2005-09-01 86.732 2005-10-01 86.818 2005-11-01 86.905 2005-12-01 86.991 2006-01-01 88.031 2006-02-01 88.117 2006-03-01 88.117 2006-04-01 88.117 2006-05-01 88.117 2006-06-01 88.204 2006-07-01 88.289 2006-08-01 88.376 2006-09-01 88.463 2006-10-01 88.463 2006-11-01 88.376 2006-12-01 88.549 2007-01-01 89.502 2007-02-01 89.675 2007-03-01 89.675 2007-04-01 89.848 2007-05-01 89.848 2007-06-01 89.848 2007-07-01 89.848 2007-08-01 89.762 2007-09-01 89.848 2007-10-01 89.848 2007-11-01 89.935 2007-12-01 90.021 2008-01-01 90.800 2008-02-01 91.146 2008-03-01 91.233 2008-04-01 91.233 2008-05-01 91.493 2008-06-01 91.493 2008-07-01 91.579 2008-08-01 91.666 2008-09-01 91.752 2008-10-01 91.926 2008-11-01 92.012 2008-12-01 92.099 2009-01-01 93.050 2009-02-01 93.137 2009-03-01 93.224 2009-04-01 93.310 2009-05-01 93.397 2009-06-01 93.483 2009-07-01 93.743 2009-08-01 93.830 2009-09-01 93.830 2009-10-01 93.830 2009-11-01 93.916 2009-12-01 93.570 2010-01-01 94.879 2010-02-01 94.974 2010-03-01 94.974 2010-04-01 95.069 2010-05-01 95.164 2010-06-01 95.164 2010-07-01 95.259 2010-08-01 95.354 2010-09-01 95.450 2010-10-01 95.164 2010-11-01 95.259 2010-12-01 95.259 2011-01-01 96.116 2011-02-01 96.496 2011-03-01 96.306 2011-04-01 96.496 2011-05-01 96.496 2011-06-01 96.877 2011-07-01 96.972 2011-08-01 97.163 2011-09-01 97.258 2011-10-01 97.258 2011-11-01 97.258 2011-12-01 97.353 2012-01-01 98.457 2012-02-01 98.790 2012-03-01 98.866 2012-04-01 97.505 2012-05-01 97.676 2012-06-01 97.819 2012-07-01 97.201 2012-08-01 97.172 2012-09-01 97.267 2012-10-01 97.277 2012-11-01 97.324 2012-12-01 97.343 2013-01-01 98.228 2013-02-01 98.276 2013-03-01 98.343 2013-04-01 98.171 2013-05-01 98.514 2013-06-01 98.495 2013-07-01 97.581 2013-08-01 97.667 2013-09-01 97.857 2013-10-01 97.914 2013-11-01 97.914 2013-12-01 97.933 2014-01-01 98.885 2014-02-01 98.866 2014-03-01 98.923 2014-04-01 98.809 2014-05-01 98.856 2014-06-01 98.771 2014-07-01 98.847 2014-08-01 98.447 2014-09-01 98.457 2014-10-01 98.761 2014-11-01 98.780 2014-12-01 98.780 2015-01-01 99.840 2015-02-01 100.040 2015-03-01 100.100 2015-04-01 100.050 2015-05-01 100.040 2015-06-01 100.040 2015-07-01 100.000 2015-08-01 100.030 2015-09-01 99.800 2015-10-01 100.080 2015-11-01 99.990 2015-12-01 100.000 2016-01-01 100.990 2016-02-01 100.940 2016-03-01 100.930 2016-04-01 100.990 2016-05-01 101.010 2016-06-01 101.030 2016-07-01 101.010 2016-08-01 100.930 2016-09-01 100.970 2016-10-01 100.910 2016-11-01 101.030 2016-12-01 101.090 2017-01-01 102.120 2017-02-01 102.130 2017-03-01 102.000 2017-04-01 101.730 2017-05-01 101.760 2017-06-01 102.220 2017-07-01 102.260 2017-08-01 102.270 2017-09-01 101.740 2017-10-01 101.550 2017-11-01 101.310 2017-12-01 101.450 2018-01-01 102.490 2018-02-01 102.540 2018-03-01 102.650 2018-04-01 102.210 2018-05-01 102.200 2018-06-01 102.360 2018-07-01 101.250 2018-08-01 101.330 2018-09-01 101.280 2018-10-01 101.160