Month Index 2015=100 1996-01-01 27.78 1996-02-01 27.85 1996-03-01 29.09 1996-04-01 29.37 1996-05-01 29.74 1996-06-01 30.02 1996-07-01 30.37 1996-08-01 30.82 1996-09-01 30.82 1996-10-01 30.70 1996-11-01 31.33 1996-12-01 31.14 1997-01-01 35.72 1997-02-01 35.55 1997-03-01 35.48 1997-04-01 35.67 1997-05-01 35.35 1997-06-01 35.49 1997-07-01 35.72 1997-08-01 35.89 1997-09-01 35.91 1997-10-01 35.98 1997-11-01 35.82 1997-12-01 35.96 1998-01-01 36.01 1998-02-01 36.40 1998-03-01 36.32 1998-04-01 36.15 1998-05-01 35.98 1998-06-01 36.02 1998-07-01 35.90 1998-08-01 36.04 1998-09-01 36.50 1998-10-01 36.54 1998-11-01 36.45 1998-12-01 36.61 1999-01-01 36.79 1999-02-01 36.73 1999-03-01 36.72 1999-04-01 36.76 1999-05-01 36.76 1999-06-01 36.76 1999-07-01 36.17 1999-08-01 36.13 1999-09-01 36.49 1999-10-01 36.49 1999-11-01 36.39 1999-12-01 36.29 2000-01-01 36.05 2000-02-01 36.07 2000-03-01 36.12 2000-04-01 36.12 2000-05-01 36.12 2000-06-01 36.11 2000-07-01 35.99 2000-08-01 35.98 2000-09-01 36.08 2000-10-01 36.24 2000-11-01 36.25 2000-12-01 36.28 2001-01-01 36.28 2001-02-01 35.66 2001-03-01 34.43 2001-04-01 34.35 2001-05-01 34.17 2001-06-01 34.39 2001-07-01 34.53 2001-08-01 34.80 2001-09-01 34.62 2001-10-01 34.74 2001-11-01 34.55 2001-12-01 34.56 2002-01-01 34.76 2002-02-01 34.74 2002-03-01 34.98 2002-04-01 35.16 2002-05-01 35.18 2002-06-01 35.22 2002-07-01 34.80 2002-08-01 34.70 2002-09-01 35.49 2002-10-01 36.04 2002-11-01 36.04 2002-12-01 35.89 2003-01-01 35.98 2003-02-01 36.35 2003-03-01 36.33 2003-04-01 36.32 2003-05-01 36.38 2003-06-01 36.21 2003-07-01 35.90 2003-08-01 35.97 2003-09-01 36.07 2003-10-01 36.54 2003-11-01 37.38 2003-12-01 37.25 2004-01-01 37.26 2004-02-01 38.20 2004-03-01 38.30 2004-04-01 37.98 2004-05-01 38.15 2004-06-01 38.81 2004-07-01 39.09 2004-08-01 39.45 2004-09-01 39.82 2004-10-01 39.56 2004-11-01 40.01 2004-12-01 40.80 2005-01-01 43.92 2005-02-01 44.69 2005-03-01 48.27 2005-04-01 48.37 2005-05-01 48.25 2005-06-01 48.60 2005-07-01 48.62 2005-08-01 48.81 2005-09-01 49.63 2005-10-01 49.80 2005-11-01 49.95 2005-12-01 50.27 2006-01-01 51.53 2006-02-01 52.66 2006-03-01 53.08 2006-04-01 54.60 2006-05-01 54.67 2006-06-01 54.97 2006-07-01 55.03 2006-08-01 55.28 2006-09-01 55.55 2006-10-01 56.30 2006-11-01 57.83 2006-12-01 58.04 2007-01-01 59.99 2007-02-01 62.27 2007-03-01 63.34 2007-04-01 63.25 2007-05-01 63.99 2007-06-01 65.51 2007-07-01 65.82 2007-08-01 66.79 2007-09-01 67.18 2007-10-01 68.65 2007-11-01 70.67 2007-12-01 71.93 2008-01-01 79.93 2008-02-01 82.39 2008-03-01 84.01 2008-04-01 86.10 2008-05-01 86.26 2008-06-01 86.80 2008-07-01 88.20 2008-08-01 88.36 2008-09-01 89.91 2008-10-01 91.78 2008-11-01 93.19 2008-12-01 93.54 2009-01-01 91.11 2009-02-01 86.62 2009-03-01 83.91 2009-04-01 81.05 2009-05-01 78.16 2009-06-01 77.13 2009-07-01 76.41 2009-08-01 74.90 2009-09-01 74.27 2009-10-01 74.29 2009-11-01 74.07 2009-12-01 73.97 2010-01-01 74.11 2010-02-01 74.10 2010-03-01 74.93 2010-04-01 75.08 2010-05-01 75.59 2010-06-01 77.69 2010-07-01 86.77 2010-08-01 89.38 2010-09-01 89.83 2010-10-01 90.82 2010-11-01 91.73 2010-12-01 92.74 2011-01-01 106.52 2011-02-01 107.48 2011-03-01 108.51 2011-04-01 108.65 2011-05-01 108.69 2011-06-01 109.35 2011-07-01 113.68 2011-08-01 114.89 2011-09-01 116.06 2011-10-01 116.97 2011-11-01 118.06 2011-12-01 117.56 2012-01-01 109.45 2012-02-01 107.43 2012-03-01 107.41 2012-04-01 106.45 2012-05-01 103.17 2012-06-01 102.56 2012-07-01 100.59 2012-08-01 95.33 2012-09-01 94.60 2012-10-01 93.77 2012-11-01 93.22 2012-12-01 93.16 2013-01-01 95.51 2013-02-01 95.06 2013-03-01 95.17 2013-04-01 95.55 2013-05-01 95.62 2013-06-01 95.21 2013-07-01 98.08 2013-08-01 99.29 2013-09-01 99.65 2013-10-01 100.69 2013-11-01 101.35 2013-12-01 101.27 2014-01-01 113.66 2014-02-01 117.00 2014-03-01 117.40 2014-04-01 117.37 2014-05-01 117.23 2014-06-01 117.81 2014-07-01 115.61 2014-08-01 114.52 2014-09-01 111.85 2014-10-01 111.87 2014-11-01 111.98 2014-12-01 110.69 2015-01-01 105.88 2015-02-01 101.57 2015-03-01 101.15 2015-04-01 100.91 2015-05-01 100.89 2015-06-01 100.81 2015-07-01 97.97 2015-08-01 98.04 2015-09-01 98.25 2015-10-01 98.20 2015-11-01 98.14 2015-12-01 98.20 2016-01-01 100.03 2016-02-01 99.06 2016-03-01 98.47 2016-04-01 97.41 2016-05-01 97.39 2016-06-01 97.79 2016-07-01 99.57 2016-08-01 99.83 2016-09-01 100.87 2016-10-01 101.71 2016-11-01 101.81 2016-12-01 102.34 2017-01-01 108.20 2017-02-01 111.51 2017-03-01 111.83 2017-04-01 111.86 2017-05-01 111.77 2017-06-01 111.79 2017-07-01 111.93 2017-08-01 112.77 2017-09-01 112.51 2017-10-01 113.24 2017-11-01 114.59 2017-12-01 115.25 2018-01-01 132.70 2018-02-01 133.64 2018-03-01 133.76 2018-04-01 133.57 2018-05-01 133.81 2018-06-01 134.35 2018-07-01 138.83 2018-08-01 139.57 2018-09-01 141.07 2018-10-01 142.48