Month Index 2015=100 1996-01-01 40.96 1996-02-01 40.96 1996-03-01 40.96 1996-04-01 41.77 1996-05-01 42.25 1996-06-01 42.55 1996-07-01 43.80 1996-08-01 43.80 1996-09-01 43.80 1996-10-01 43.80 1996-11-01 43.88 1996-12-01 43.88 1997-01-01 45.22 1997-02-01 46.09 1997-03-01 45.99 1997-04-01 46.34 1997-05-01 46.25 1997-06-01 46.46 1997-07-01 46.71 1997-08-01 46.51 1997-09-01 46.77 1997-10-01 46.76 1997-11-01 46.76 1997-12-01 46.78 1998-01-01 46.64 1998-02-01 46.98 1998-03-01 47.61 1998-04-01 47.93 1998-05-01 48.01 1998-06-01 47.58 1998-07-01 47.60 1998-08-01 47.74 1998-09-01 48.26 1998-10-01 48.26 1998-11-01 48.25 1998-12-01 48.25 1999-01-01 48.61 1999-02-01 49.68 1999-03-01 49.64 1999-04-01 49.47 1999-05-01 49.50 1999-06-01 49.71 1999-07-01 49.71 1999-08-01 49.39 1999-09-01 49.52 1999-10-01 49.52 1999-11-01 49.35 1999-12-01 49.34 2000-01-01 49.34 2000-02-01 49.40 2000-03-01 49.65 2000-04-01 49.49 2000-05-01 49.60 2000-06-01 49.78 2000-07-01 50.17 2000-08-01 50.19 2000-09-01 50.53 2000-10-01 50.46 2000-11-01 50.43 2000-12-01 50.49 2001-01-01 51.00 2001-02-01 50.74 2001-03-01 50.79 2001-04-01 50.71 2001-05-01 50.83 2001-06-01 50.69 2001-07-01 50.71 2001-08-01 50.69 2001-09-01 50.78 2001-10-01 50.78 2001-11-01 50.75 2001-12-01 50.75 2002-01-01 50.85 2002-02-01 50.95 2002-03-01 50.65 2002-04-01 50.58 2002-05-01 50.58 2002-06-01 50.80 2002-07-01 50.80 2002-08-01 50.80 2002-09-01 50.82 2002-10-01 50.98 2002-11-01 50.99 2002-12-01 50.99 2003-01-01 51.09 2003-02-01 51.20 2003-03-01 51.51 2003-04-01 51.61 2003-05-01 51.85 2003-06-01 52.09 2003-07-01 52.47 2003-08-01 52.47 2003-09-01 52.64 2003-10-01 52.74 2003-11-01 52.76 2003-12-01 52.55 2004-01-01 52.68 2004-02-01 52.67 2004-03-01 52.74 2004-04-01 52.70 2004-05-01 53.13 2004-06-01 53.20 2004-07-01 53.18 2004-08-01 53.34 2004-09-01 53.76 2004-10-01 54.60 2004-11-01 55.24 2004-12-01 55.41 2005-01-01 57.48 2005-02-01 58.73 2005-03-01 59.73 2005-04-01 59.99 2005-05-01 60.50 2005-06-01 62.26 2005-07-01 62.80 2005-08-01 63.45 2005-09-01 63.73 2005-10-01 64.19 2005-11-01 64.35 2005-12-01 64.34 2006-01-01 65.90 2006-02-01 66.94 2006-03-01 67.19 2006-04-01 68.21 2006-05-01 69.59 2006-06-01 70.28 2006-07-01 70.43 2006-08-01 70.66 2006-09-01 72.12 2006-10-01 72.51 2006-11-01 74.07 2006-12-01 74.50 2007-01-01 75.46 2007-02-01 77.78 2007-03-01 79.40 2007-04-01 81.27 2007-05-01 82.64 2007-06-01 84.94 2007-07-01 85.55 2007-08-01 86.09 2007-09-01 88.82 2007-10-01 89.60 2007-11-01 90.83 2007-12-01 92.93 2008-01-01 93.65 2008-02-01 95.54 2008-03-01 96.80 2008-04-01 98.04 2008-05-01 98.74 2008-06-01 99.38 2008-07-01 99.11 2008-08-01 98.89 2008-09-01 98.91 2008-10-01 99.95 2008-11-01 100.11 2008-12-01 99.46 2009-01-01 99.24 2009-02-01 97.99 2009-03-01 95.76 2009-04-01 93.19 2009-05-01 90.91 2009-06-01 87.97 2009-07-01 86.69 2009-08-01 84.62 2009-09-01 84.63 2009-10-01 84.00 2009-11-01 82.51 2009-12-01 81.92 2010-01-01 81.01 2010-02-01 79.96 2010-03-01 79.39 2010-04-01 79.06 2010-05-01 78.18 2010-06-01 78.48 2010-07-01 77.59 2010-08-01 77.53 2010-09-01 77.33 2010-10-01 78.19 2010-11-01 77.95 2010-12-01 77.72 2011-01-01 77.55 2011-02-01 77.27 2011-03-01 77.67 2011-04-01 78.11 2011-05-01 78.79 2011-06-01 77.19 2011-07-01 78.76 2011-08-01 79.27 2011-09-01 78.31 2011-10-01 78.71 2011-11-01 80.10 2011-12-01 83.55 2012-01-01 83.60 2012-02-01 83.81 2012-03-01 84.22 2012-04-01 84.36 2012-05-01 84.96 2012-06-01 84.99 2012-07-01 86.31 2012-08-01 86.40 2012-09-01 86.91 2012-10-01 87.05 2012-11-01 87.42 2012-12-01 87.82 2013-01-01 88.33 2013-02-01 88.34 2013-03-01 88.56 2013-04-01 88.97 2013-05-01 89.28 2013-06-01 90.04 2013-07-01 90.65 2013-08-01 91.13 2013-09-01 91.38 2013-10-01 91.21 2013-11-01 91.40 2013-12-01 91.40 2014-01-01 91.58 2014-02-01 91.85 2014-03-01 92.12 2014-04-01 93.27 2014-05-01 94.28 2014-06-01 94.38 2014-07-01 94.38 2014-08-01 95.06 2014-09-01 95.84 2014-10-01 96.00 2014-11-01 96.23 2014-12-01 96.20 2015-01-01 98.56 2015-02-01 98.33 2015-03-01 98.45 2015-04-01 98.49 2015-05-01 98.73 2015-06-01 99.18 2015-07-01 99.80 2015-08-01 100.60 2015-09-01 101.42 2015-10-01 101.56 2015-11-01 101.85 2015-12-01 103.02 2016-01-01 103.68 2016-02-01 103.84 2016-03-01 105.18 2016-04-01 106.67 2016-05-01 107.46 2016-06-01 107.97 2016-07-01 109.54 2016-08-01 110.13 2016-09-01 110.12 2016-10-01 110.90 2016-11-01 111.10 2016-12-01 111.32 2017-01-01 113.75 2017-02-01 113.97 2017-03-01 114.91 2017-04-01 115.49 2017-05-01 115.62 2017-06-01 116.83 2017-07-01 117.96 2017-08-01 118.18 2017-09-01 118.61 2017-10-01 119.92 2017-11-01 119.79 2017-12-01 121.43 2018-01-01 122.30 2018-02-01 122.62 2018-03-01 122.68 2018-04-01 123.69 2018-05-01 125.05 2018-06-01 127.21 2018-07-01 126.67 2018-08-01 127.37 2018-09-01 127.39 2018-10-01 127.85