Month Index 2015=100 1985-01-01 31.607 1985-02-01 31.638 1985-03-01 31.703 1985-04-01 31.929 1985-05-01 32.154 1985-06-01 32.283 1985-07-01 32.381 1985-08-01 32.477 1985-09-01 32.606 1985-10-01 32.703 1985-11-01 32.800 1985-12-01 32.800 1986-01-01 32.800 1986-02-01 32.767 1986-03-01 32.735 1986-04-01 32.703 1986-05-01 32.896 1986-06-01 33.155 1986-07-01 33.251 1986-08-01 33.284 1986-09-01 33.348 1986-10-01 33.380 1986-11-01 33.413 1986-12-01 33.477 1987-01-01 33.509 1987-02-01 33.509 1987-03-01 33.542 1987-04-01 33.767 1987-05-01 33.961 1987-06-01 33.993 1987-07-01 33.993 1987-08-01 34.090 1987-09-01 34.057 1987-10-01 34.122 1987-11-01 34.122 1987-12-01 34.219 1988-01-01 34.252 1988-02-01 34.348 1988-03-01 34.348 1988-04-01 34.509 1988-05-01 34.960 1988-06-01 35.251 1988-07-01 35.381 1988-08-01 35.477 1988-09-01 35.573 1988-10-01 35.735 1988-11-01 35.832 1988-12-01 35.800 1989-01-01 35.864 1989-02-01 35.929 1989-03-01 35.992 1989-04-01 36.186 1989-05-01 36.444 1989-06-01 36.702 1989-07-01 36.735 1989-08-01 36.831 1989-09-01 36.928 1989-10-01 36.992 1989-11-01 37.218 1989-12-01 37.284 1990-01-01 37.483 1990-02-01 37.641 1990-03-01 37.956 1990-04-01 38.310 1990-05-01 38.941 1990-06-01 39.454 1990-07-01 39.847 1990-08-01 40.044 1990-09-01 40.242 1990-10-01 40.557 1990-11-01 40.952 1990-12-01 41.542 1991-01-01 41.818 1991-02-01 42.173 1991-03-01 42.410 1991-04-01 42.843 1991-05-01 43.435 1991-06-01 43.829 1991-07-01 44.381 1991-08-01 44.578 1991-09-01 44.774 1991-10-01 45.051 1991-11-01 45.208 1991-12-01 45.405 1992-01-01 45.523 1992-02-01 45.682 1992-03-01 45.918 1992-04-01 46.350 1992-05-01 46.586 1992-06-01 46.942 1992-07-01 47.297 1992-08-01 47.493 1992-09-01 47.573 1992-10-01 47.809 1992-11-01 48.006 1992-12-01 48.243 1993-01-01 48.361 1993-02-01 48.518 1993-03-01 48.795 1993-04-01 49.110 1993-05-01 49.267 1993-06-01 49.544 1993-07-01 49.701 1993-08-01 49.858 1993-09-01 49.938 1993-10-01 50.056 1993-11-01 50.134 1993-12-01 50.292 1994-01-01 50.529 1994-02-01 50.647 1994-03-01 50.765 1994-04-01 50.962 1994-05-01 51.159 1994-06-01 51.278 1994-07-01 51.514 1994-08-01 51.789 1994-09-01 51.987 1994-10-01 52.184 1994-11-01 52.420 1994-12-01 52.500 1995-01-01 52.756 1995-02-01 52.810 1995-03-01 53.079 1995-04-01 53.079 1995-05-01 53.347 1995-06-01 53.562 1995-07-01 53.723 1995-08-01 53.830 1995-09-01 54.152 1995-10-01 54.366 1995-11-01 54.474 1995-12-01 54.796 1996-01-01 55.065 1996-02-01 55.547 1996-03-01 55.386 1996-04-01 55.601 1996-05-01 55.816 1996-06-01 55.923 1996-07-01 56.244 1996-08-01 56.567 1996-09-01 56.888 1996-10-01 57.050 1996-11-01 57.264 1996-12-01 57.319 1997-01-01 57.855 1997-02-01 58.177 1997-03-01 58.284 1997-04-01 58.499 1997-05-01 58.606 1997-06-01 58.821 1997-07-01 58.714 1997-08-01 59.036 1997-09-01 59.196 1997-10-01 59.196 1997-11-01 59.733 1997-12-01 62.792 1998-01-01 64.403 1998-02-01 65.851 1998-03-01 64.779 1998-04-01 64.832 1998-05-01 63.114 1998-06-01 62.899 1998-07-01 62.792 1998-08-01 62.686 1998-09-01 62.631 1998-10-01 62.363 1998-11-01 62.363 1998-12-01 61.986 1999-01-01 61.343 1999-02-01 61.021 1999-03-01 61.021 1999-04-01 61.075 1999-05-01 61.235 1999-06-01 61.075 1999-07-01 61.021 1999-08-01 60.968 1999-09-01 61.235 1999-10-01 62.310 1999-11-01 62.739 1999-12-01 62.578 2000-01-01 62.375 2000-02-01 62.694 2000-03-01 62.885 2000-04-01 62.822 2000-05-01 62.758 2000-06-01 63.523 2000-07-01 63.587 2000-08-01 63.905 2000-09-01 64.287 2000-10-01 64.797 2000-11-01 65.307 2000-12-01 65.817 2001-01-01 66.072 2001-02-01 66.454 2001-03-01 66.836 2001-04-01 67.155 2001-05-01 67.410 2001-06-01 67.664 2001-07-01 67.856 2001-08-01 67.856 2001-09-01 68.047 2001-10-01 68.238 2001-11-01 68.302 2001-12-01 68.365 2002-01-01 68.429 2002-02-01 68.047 2002-03-01 68.302 2002-04-01 68.747 2002-05-01 69.066 2002-06-01 69.257 2002-07-01 69.320 2002-08-01 69.448 2002-09-01 69.702 2002-10-01 70.403 2002-11-01 70.786 2002-12-01 70.977 2003-01-01 71.168 2003-02-01 71.614 2003-03-01 71.996 2003-04-01 72.060 2003-05-01 72.251 2003-06-01 72.315 2003-07-01 72.506 2003-08-01 72.570 2003-09-01 72.633 2003-10-01 72.633 2003-11-01 72.888 2003-12-01 73.207 2004-01-01 73.589 2004-02-01 74.099 2004-03-01 74.354 2004-04-01 74.226 2004-05-01 74.354 2004-06-01 74.354 2004-07-01 74.672 2004-08-01 74.864 2004-09-01 74.991 2004-10-01 75.501 2004-11-01 75.501 2004-12-01 75.564 2005-01-01 75.954 2005-02-01 75.954 2005-03-01 76.106 2005-04-01 75.649 2005-05-01 75.801 2005-06-01 75.649 2005-07-01 75.954 2005-08-01 76.106 2005-09-01 76.259 2005-10-01 76.335 2005-11-01 76.639 2005-12-01 76.715 2006-01-01 77.399 2006-02-01 77.781 2006-03-01 77.705 2006-04-01 77.705 2006-05-01 77.781 2006-06-01 77.857 2006-07-01 78.389 2006-08-01 78.617 2006-09-01 79.303 2006-10-01 79.226 2006-11-01 78.694 2006-12-01 78.846 2007-01-01 78.922 2007-02-01 79.150 2007-03-01 79.074 2007-04-01 79.150 2007-05-01 79.531 2007-06-01 79.607 2007-07-01 79.911 2007-08-01 80.064 2007-09-01 80.748 2007-10-01 80.824 2007-11-01 81.510 2007-12-01 81.814 2008-01-01 81.586 2008-02-01 81.966 2008-03-01 82.270 2008-04-01 82.956 2008-05-01 83.564 2008-06-01 84.173 2008-07-01 84.402 2008-08-01 84.402 2008-09-01 84.173 2008-10-01 84.173 2008-11-01 84.402 2008-12-01 83.945 2009-01-01 83.717 2009-02-01 83.869 2009-03-01 84.097 2009-04-01 84.097 2009-05-01 83.869 2009-06-01 83.945 2009-07-01 84.554 2009-08-01 84.858 2009-09-01 84.934 2009-10-01 84.858 2009-11-01 85.087 2009-12-01 85.315 2010-01-01 85.733 2010-02-01 85.906 2010-03-01 85.993 2010-04-01 85.993 2010-05-01 86.166 2010-06-01 86.166 2010-07-01 86.252 2010-08-01 86.511 2010-09-01 87.116 2010-10-01 87.203 2010-11-01 86.943 2010-12-01 87.289 2011-01-01 88.153 2011-02-01 88.672 2011-03-01 89.018 2011-04-01 89.277 2011-05-01 89.968 2011-06-01 90.228 2011-07-01 90.400 2011-08-01 90.832 2011-09-01 91.092 2011-10-01 91.870 2011-11-01 92.129 2011-12-01 92.475 2012-01-01 92.846 2012-02-01 93.555 2012-03-01 93.866 2012-04-01 93.961 2012-05-01 94.065 2012-06-01 94.194 2012-07-01 94.687 2012-08-01 95.076 2012-09-01 95.102 2012-10-01 95.370 2012-11-01 95.473 2012-12-01 95.785 2013-01-01 96.338 2013-02-01 96.804 2013-03-01 97.444 2013-04-01 97.513 2013-05-01 97.721 2013-06-01 97.755 2013-07-01 97.876 2013-08-01 98.161 2013-09-01 98.222 2013-10-01 98.395 2013-11-01 98.835 2013-12-01 99.026 2014-01-01 99.950 2014-02-01 100.322 2014-03-01 100.365 2014-04-01 100.512 2014-05-01 100.650 2014-06-01 100.719 2014-07-01 100.650 2014-08-01 100.763 2014-09-01 100.815 2014-10-01 100.936 2014-11-01 101.013 2014-12-01 101.048 2015-01-01 100.520 2015-02-01 100.830 2015-03-01 100.020 2015-04-01 100.140 2015-05-01 99.450 2015-06-01 99.570 2015-07-01 99.000 2015-08-01 99.150 2015-09-01 99.550 2015-10-01 100.460 2015-11-01 100.580 2015-12-01 100.750 2016-01-01 99.970 2016-02-01 100.290 2016-03-01 99.550 2016-04-01 99.600 2016-05-01 99.340 2016-06-01 99.490 2016-07-01 97.350 2016-08-01 97.480 2016-09-01 97.530 2016-10-01 99.830 2016-11-01 100.400 2016-12-01 99.410 2017-01-01 99.650 2017-02-01 100.250 2017-03-01 100.600 2017-04-01 100.700 2017-05-01 101.060 2017-06-01 101.160 2017-07-01 101.170 2017-08-01 101.300 2017-09-01 101.350 2017-10-01 101.590 2017-11-01 100.700 2017-12-01 100.910 2018-01-01 101.100 2018-02-01 101.680 2018-03-01 101.860 2018-04-01 101.830 2018-05-01 101.810 2018-06-01 101.730 2018-07-01 101.950 2018-08-01 100.530 2018-09-01 102.110 2018-10-01 102.400