Month Index 2015=100 1996-01-01 28.71 1996-02-01 28.82 1996-03-01 29.22 1996-04-01 29.39 1996-05-01 30.61 1996-06-01 31.63 1996-07-01 34.96 1996-08-01 36.38 1996-09-01 36.43 1996-10-01 36.38 1996-11-01 36.40 1996-12-01 36.66 1997-01-01 36.87 1997-02-01 37.00 1997-03-01 37.25 1997-04-01 37.42 1997-05-01 38.18 1997-06-01 38.33 1997-07-01 38.70 1997-08-01 39.09 1997-09-01 39.21 1997-10-01 39.26 1997-11-01 39.25 1997-12-01 39.35 1998-01-01 39.32 1998-02-01 39.31 1998-03-01 39.32 1998-04-01 39.58 1998-05-01 40.56 1998-06-01 40.90 1998-07-01 40.94 1998-08-01 41.69 1998-09-01 41.71 1998-10-01 41.76 1998-11-01 41.83 1998-12-01 41.81 1999-01-01 42.43 1999-02-01 42.90 1999-03-01 42.99 1999-04-01 43.04 1999-05-01 43.19 1999-06-01 43.31 1999-07-01 43.34 1999-08-01 43.30 1999-09-01 43.48 1999-10-01 43.60 1999-11-01 43.69 1999-12-01 44.09 2000-01-01 44.75 2000-02-01 44.76 2000-03-01 44.80 2000-04-01 45.79 2000-05-01 46.12 2000-06-01 46.45 2000-07-01 46.72 2000-08-01 47.10 2000-09-01 47.76 2000-10-01 47.63 2000-11-01 47.50 2000-12-01 47.38 2001-01-01 47.74 2001-02-01 47.84 2001-03-01 47.81 2001-04-01 47.69 2001-05-01 47.58 2001-06-01 47.38 2001-07-01 47.39 2001-08-01 47.49 2001-09-01 47.57 2001-10-01 47.63 2001-11-01 48.05 2001-12-01 47.99 2002-01-01 47.95 2002-02-01 47.93 2002-03-01 48.01 2002-04-01 48.15 2002-05-01 48.06 2002-06-01 48.04 2002-07-01 48.05 2002-08-01 48.14 2002-09-01 48.15 2002-10-01 48.28 2002-11-01 48.37 2002-12-01 48.33 2003-01-01 48.31 2003-02-01 48.32 2003-03-01 48.47 2003-04-01 48.64 2003-05-01 49.10 2003-06-01 49.11 2003-07-01 49.04 2003-08-01 49.01 2003-09-01 49.08 2003-10-01 49.19 2003-11-01 49.21 2003-12-01 49.30 2004-01-01 49.41 2004-02-01 49.53 2004-03-01 49.63 2004-04-01 49.70 2004-05-01 53.13 2004-06-01 53.37 2004-07-01 53.33 2004-08-01 53.53 2004-09-01 53.54 2004-10-01 52.86 2004-11-01 53.00 2004-12-01 55.05 2005-01-01 55.55 2005-02-01 55.88 2005-03-01 56.26 2005-04-01 56.51 2005-05-01 56.80 2005-06-01 57.15 2005-07-01 57.12 2005-08-01 57.87 2005-09-01 58.68 2005-10-01 59.40 2005-11-01 60.07 2005-12-01 60.82 2006-01-01 61.26 2006-02-01 62.73 2006-03-01 63.28 2006-04-01 63.71 2006-05-01 63.96 2006-06-01 64.29 2006-07-01 64.54 2006-08-01 65.03 2006-09-01 65.38 2006-10-01 66.05 2006-11-01 66.68 2006-12-01 67.62 2007-01-01 68.18 2007-02-01 68.58 2007-03-01 68.17 2007-04-01 68.75 2007-05-01 69.51 2007-06-01 69.90 2007-07-01 71.08 2007-08-01 72.47 2007-09-01 73.54 2007-10-01 72.92 2007-11-01 75.23 2007-12-01 75.35 2008-01-01 76.81 2008-02-01 78.93 2008-03-01 79.99 2008-04-01 82.09 2008-05-01 83.43 2008-06-01 83.82 2008-07-01 84.68 2008-08-01 85.34 2008-09-01 85.47 2008-10-01 85.53 2008-11-01 85.70 2008-12-01 87.52 2009-01-01 90.90 2009-02-01 91.80 2009-03-01 91.13 2009-04-01 90.51 2009-05-01 89.78 2009-06-01 90.93 2009-07-01 90.77 2009-08-01 90.50 2009-09-01 88.87 2009-10-01 89.05 2009-11-01 88.90 2009-12-01 89.56 2010-01-01 89.08 2010-02-01 88.46 2010-03-01 88.25 2010-04-01 87.42 2010-05-01 87.98 2010-06-01 88.39 2010-07-01 89.00 2010-08-01 89.09 2010-09-01 88.95 2010-10-01 88.84 2010-11-01 89.00 2010-12-01 89.66 2011-01-01 90.08 2011-02-01 89.82 2011-03-01 89.67 2011-04-01 89.99 2011-05-01 90.45 2011-06-01 91.53 2011-07-01 92.42 2011-08-01 93.60 2011-09-01 93.11 2011-10-01 92.73 2011-11-01 92.77 2011-12-01 93.30 2012-01-01 93.78 2012-02-01 93.99 2012-03-01 94.22 2012-04-01 94.59 2012-05-01 95.00 2012-06-01 96.05 2012-07-01 97.05 2012-08-01 97.71 2012-09-01 97.06 2012-10-01 96.86 2012-11-01 96.48 2012-12-01 97.55 2013-01-01 96.48 2013-02-01 95.84 2013-03-01 96.24 2013-04-01 97.25 2013-05-01 97.79 2013-06-01 99.03 2013-07-01 100.38 2013-08-01 100.06 2013-09-01 98.49 2013-10-01 97.87 2013-11-01 97.46 2013-12-01 98.44 2014-01-01 97.12 2014-02-01 96.86 2014-03-01 97.11 2014-04-01 98.10 2014-05-01 97.99 2014-06-01 99.59 2014-07-01 101.25 2014-08-01 101.14 2014-09-01 99.07 2014-10-01 97.54 2014-11-01 97.04 2014-12-01 99.54 2015-01-01 97.44 2015-02-01 97.70 2015-03-01 97.75 2015-04-01 98.53 2015-05-01 99.22 2015-06-01 101.16 2015-07-01 104.16 2015-08-01 102.98 2015-09-01 100.54 2015-10-01 98.77 2015-11-01 99.44 2015-12-01 102.32 2016-01-01 99.00 2016-02-01 99.62 2016-03-01 102.67 2016-04-01 100.26 2016-05-01 100.82 2016-06-01 103.73 2016-07-01 107.87 2016-08-01 107.09 2016-09-01 102.53 2016-10-01 101.12 2016-11-01 101.28 2016-12-01 105.01 2017-01-01 99.93 2017-02-01 100.29 2017-03-01 101.92 2017-04-01 107.30 2017-05-01 104.98 2017-06-01 109.53 2017-07-01 120.03 2017-08-01 121.26 2017-09-01 110.24 2017-10-01 106.91 2017-11-01 106.04 2017-12-01 111.65 2018-01-01 105.58 2018-02-01 106.85 2018-03-01 107.78 2018-04-01 110.00 2018-05-01 111.51 2018-06-01 114.04 2018-07-01 119.11 2018-08-01 118.65 2018-09-01 113.85 2018-10-01 111.54