Month Index 2015=100 1996-01-01 32.28 1996-02-01 32.31 1996-03-01 32.14 1996-04-01 32.14 1996-05-01 33.90 1996-06-01 34.30 1996-07-01 33.97 1996-08-01 34.47 1996-09-01 34.61 1996-10-01 34.98 1996-11-01 35.15 1996-12-01 35.38 1997-01-01 35.38 1997-02-01 35.76 1997-03-01 35.62 1997-04-01 35.62 1997-05-01 35.59 1997-06-01 35.65 1997-07-01 35.65 1997-08-01 35.55 1997-09-01 36.43 1997-10-01 36.43 1997-11-01 36.43 1997-12-01 36.40 1998-01-01 35.55 1998-02-01 34.91 1998-03-01 34.44 1998-04-01 34.10 1998-05-01 34.07 1998-06-01 33.97 1998-07-01 34.57 1998-08-01 34.67 1998-09-01 34.40 1998-10-01 34.44 1998-11-01 34.27 1998-12-01 33.42 1999-01-01 32.34 1999-02-01 32.34 1999-03-01 32.34 1999-04-01 33.22 1999-05-01 33.90 1999-06-01 36.13 1999-07-01 36.70 1999-08-01 37.92 1999-09-01 40.35 1999-10-01 40.76 1999-11-01 39.30 1999-12-01 39.74 2000-01-01 40.32 2000-02-01 40.32 2000-03-01 41.43 2000-04-01 42.35 2000-05-01 42.08 2000-06-01 43.53 2000-07-01 45.25 2000-08-01 43.80 2000-09-01 43.66 2000-10-01 44.58 2000-11-01 45.25 2000-12-01 44.34 2001-01-01 42.38 2001-02-01 43.50 2001-03-01 44.23 2001-04-01 44.41 2001-05-01 47.46 2001-06-01 48.89 2001-07-01 47.53 2001-08-01 45.62 2001-09-01 46.02 2001-10-01 46.02 2001-11-01 44.20 2001-12-01 43.51 2002-01-01 42.58 2002-02-01 42.58 2002-03-01 42.07 2002-04-01 41.78 2002-05-01 41.74 2002-06-01 43.34 2002-07-01 43.18 2002-08-01 43.18 2002-09-01 44.14 2002-10-01 44.62 2002-11-01 44.09 2002-12-01 42.37 2003-01-01 43.48 2003-02-01 43.29 2003-03-01 45.47 2003-04-01 45.27 2003-05-01 42.73 2003-06-01 41.52 2003-07-01 42.66 2003-08-01 42.66 2003-09-01 43.75 2003-10-01 42.31 2003-11-01 42.31 2003-12-01 43.37 2004-01-01 44.15 2004-02-01 43.93 2004-03-01 43.04 2004-04-01 44.91 2004-05-01 46.38 2004-06-01 49.20 2004-07-01 48.06 2004-08-01 49.64 2004-09-01 49.45 2004-10-01 50.46 2004-11-01 49.33 2004-12-01 48.82 2005-01-01 46.05 2005-02-01 46.08 2005-03-01 47.33 2005-04-01 47.38 2005-05-01 49.20 2005-06-01 49.13 2005-07-01 51.95 2005-08-01 52.92 2005-09-01 55.52 2005-10-01 54.17 2005-11-01 51.55 2005-12-01 50.79 2006-01-01 51.92 2006-02-01 52.47 2006-03-01 52.39 2006-04-01 55.90 2006-05-01 59.55 2006-06-01 58.12 2006-07-01 60.19 2006-08-01 60.99 2006-09-01 59.00 2006-10-01 56.58 2006-11-01 54.58 2006-12-01 53.75 2007-01-01 53.76 2007-02-01 53.00 2007-03-01 53.76 2007-04-01 54.45 2007-05-01 56.16 2007-06-01 57.93 2007-07-01 58.73 2007-08-01 57.92 2007-09-01 59.76 2007-10-01 60.41 2007-11-01 61.67 2007-12-01 63.04 2008-01-01 63.53 2008-02-01 65.83 2008-03-01 69.13 2008-04-01 72.72 2008-05-01 76.85 2008-06-01 82.38 2008-07-01 84.04 2008-08-01 80.75 2008-09-01 79.99 2008-10-01 77.24 2008-11-01 76.08 2008-12-01 69.50 2009-01-01 70.85 2009-02-01 70.19 2009-03-01 68.00 2009-04-01 73.56 2009-05-01 77.20 2009-06-01 83.20 2009-07-01 87.22 2009-08-01 90.28 2009-09-01 87.73 2009-10-01 86.26 2009-11-01 89.30 2009-12-01 87.98 2010-01-01 92.98 2010-02-01 94.33 2010-03-01 98.24 2010-04-01 99.08 2010-05-01 98.90 2010-06-01 93.06 2010-07-01 92.19 2010-08-01 92.77 2010-09-01 91.81 2010-10-01 92.44 2010-11-01 94.83 2010-12-01 98.58 2011-01-01 101.66 2011-02-01 103.47 2011-03-01 110.63 2011-04-01 114.12 2011-05-01 114.00 2011-06-01 112.73 2011-07-01 114.51 2011-08-01 112.55 2011-09-01 112.76 2011-10-01 110.59 2011-11-01 110.88 2011-12-01 110.08 2012-01-01 115.81 2012-02-01 119.33 2012-03-01 125.40 2012-04-01 127.78 2012-05-01 122.75 2012-06-01 118.81 2012-07-01 116.25 2012-08-01 119.47 2012-09-01 124.13 2012-10-01 124.52 2012-11-01 120.93 2012-12-01 118.66 2013-01-01 119.98 2013-02-01 126.38 2013-03-01 121.65 2013-04-01 116.77 2013-05-01 115.30 2013-06-01 117.38 2013-07-01 119.72 2013-08-01 119.40 2013-09-01 118.72 2013-10-01 116.94 2013-11-01 115.68 2013-12-01 117.15 2014-01-01 114.21 2014-02-01 116.04 2014-03-01 113.45 2014-04-01 116.44 2014-05-01 116.33 2014-06-01 117.21 2014-07-01 118.88 2014-08-01 116.43 2014-09-01 115.93 2014-10-01 111.85 2014-11-01 108.94 2014-12-01 106.29 2015-01-01 94.64 2015-02-01 97.00 2015-03-01 102.61 2015-04-01 103.45 2015-05-01 105.84 2015-06-01 107.48 2015-07-01 106.23 2015-08-01 102.00 2015-09-01 96.57 2015-10-01 95.61 2015-11-01 95.20 2015-12-01 93.37 2016-01-01 90.28 2016-02-01 88.83 2016-03-01 90.11 2016-04-01 92.72 2016-05-01 94.66 2016-06-01 97.06 2016-07-01 96.05 2016-08-01 92.14 2016-09-01 91.85 2016-10-01 92.85 2016-11-01 92.21 2016-12-01 93.03 2017-01-01 96.53 2017-02-01 97.46 2017-03-01 95.43 2017-04-01 96.44 2017-05-01 94.54 2017-06-01 90.55 2017-07-01 91.60 2017-08-01 94.41 2017-09-01 93.39 2017-10-01 94.18 2017-11-01 95.90 2017-12-01 96.27 2018-01-01 99.84 2018-02-01 99.71 2018-03-01 99.71 2018-04-01 101.28 2018-05-01 103.71 2018-06-01 106.62 2018-07-01 106.56 2018-08-01 106.56 2018-09-01 108.59