Month Index 2015=100 1996-01-01 17.86 1996-02-01 19.40 1996-03-01 19.35 1996-04-01 19.45 1996-05-01 19.49 1996-06-01 19.51 1996-07-01 19.51 1996-08-01 19.50 1996-09-01 19.51 1996-10-01 19.68 1996-11-01 19.79 1996-12-01 20.00 1997-01-01 20.03 1997-02-01 20.08 1997-03-01 20.17 1997-04-01 20.28 1997-05-01 20.30 1997-06-01 20.30 1997-07-01 20.35 1997-08-01 20.34 1997-09-01 20.42 1997-10-01 20.67 1997-11-01 20.74 1997-12-01 20.84 1998-01-01 22.55 1998-02-01 24.07 1998-03-01 24.80 1998-04-01 25.31 1998-05-01 25.59 1998-06-01 25.94 1998-07-01 25.91 1998-08-01 25.93 1998-09-01 25.94 1998-10-01 25.95 1998-11-01 25.98 1998-12-01 26.02 1999-01-01 26.21 1999-02-01 26.42 1999-03-01 26.71 1999-04-01 26.82 1999-05-01 26.92 1999-06-01 26.97 1999-07-01 27.03 1999-08-01 27.26 1999-09-01 27.41 1999-10-01 27.44 1999-11-01 27.55 1999-12-01 27.50 2000-01-01 27.45 2000-02-01 28.36 2000-03-01 28.82 2000-04-01 29.39 2000-05-01 29.46 2000-06-01 29.57 2000-07-01 29.61 2000-08-01 29.70 2000-09-01 29.80 2000-10-01 29.97 2000-11-01 29.96 2000-12-01 30.03 2001-01-01 30.12 2001-02-01 30.21 2001-03-01 30.34 2001-04-01 30.37 2001-05-01 30.28 2001-06-01 30.24 2001-07-01 31.46 2001-08-01 31.72 2001-09-01 31.87 2001-10-01 31.85 2001-11-01 31.68 2001-12-01 31.38 2002-01-01 31.47 2002-02-01 31.42 2002-03-01 31.53 2002-04-01 31.55 2002-05-01 31.61 2002-06-01 31.79 2002-07-01 31.82 2002-08-01 32.00 2002-09-01 32.20 2002-10-01 32.29 2002-11-01 32.40 2002-12-01 32.62 2003-01-01 32.71 2003-02-01 32.75 2003-03-01 32.79 2003-04-01 33.19 2003-05-01 33.38 2003-06-01 33.60 2003-07-01 34.06 2003-08-01 34.93 2003-09-01 35.32 2003-10-01 35.55 2003-11-01 35.76 2003-12-01 35.85 2004-01-01 36.00 2004-02-01 36.29 2004-03-01 36.80 2004-04-01 37.05 2004-05-01 37.19 2004-06-01 36.89 2004-07-01 36.98 2004-08-01 37.28 2004-09-01 37.63 2004-10-01 38.37 2004-11-01 38.98 2004-12-01 39.55 2005-01-01 39.77 2005-02-01 39.91 2005-03-01 39.96 2005-04-01 40.00 2005-05-01 40.06 2005-06-01 40.57 2005-07-01 40.65 2005-08-01 40.68 2005-09-01 40.67 2005-10-01 40.79 2005-11-01 40.99 2005-12-01 41.17 2006-01-01 41.34 2006-02-01 41.90 2006-03-01 42.17 2006-04-01 42.91 2006-05-01 43.02 2006-06-01 43.26 2006-07-01 43.32 2006-08-01 43.29 2006-09-01 43.33 2006-10-01 43.32 2006-11-01 43.33 2006-12-01 43.25 2007-01-01 43.38 2007-02-01 43.42 2007-03-01 43.66 2007-04-01 43.73 2007-05-01 43.79 2007-06-01 43.75 2007-07-01 43.73 2007-08-01 43.81 2007-09-01 43.90 2007-10-01 43.90 2007-11-01 44.01 2007-12-01 43.96 2008-01-01 43.94 2008-02-01 43.98 2008-03-01 44.11 2008-04-01 44.55 2008-05-01 44.96 2008-06-01 45.35 2008-07-01 46.84 2008-08-01 54.45 2008-09-01 66.44 2008-10-01 66.57 2008-11-01 66.45 2008-12-01 66.16 2009-01-01 65.73 2009-02-01 65.76 2009-03-01 65.82 2009-04-01 65.81 2009-05-01 65.78 2009-06-01 65.08 2009-07-01 65.65 2009-08-01 65.60 2009-09-01 65.90 2009-10-01 66.28 2009-11-01 66.60 2009-12-01 66.68 2010-01-01 66.60 2010-02-01 66.64 2010-03-01 66.72 2010-04-01 66.81 2010-05-01 67.02 2010-06-01 67.16 2010-07-01 67.72 2010-08-01 69.34 2010-09-01 72.41 2010-10-01 73.00 2010-11-01 73.12 2010-12-01 73.21 2011-01-01 73.12 2011-02-01 73.38 2011-03-01 78.84 2011-04-01 80.73 2011-05-01 80.73 2011-06-01 80.85 2011-07-01 80.51 2011-08-01 80.31 2011-09-01 79.99 2011-10-01 80.07 2011-11-01 80.16 2011-12-01 80.04 2012-01-01 80.03 2012-02-01 80.09 2012-03-01 86.17 2012-04-01 86.96 2012-05-01 86.56 2012-06-01 87.01 2012-07-01 87.26 2012-08-01 86.69 2012-09-01 86.44 2012-10-01 86.38 2012-11-01 86.66 2012-12-01 86.40 2013-01-01 86.39 2013-02-01 87.25 2013-03-01 91.44 2013-04-01 92.28 2013-05-01 92.20 2013-06-01 92.18 2013-07-01 92.37 2013-08-01 92.36 2013-09-01 92.07 2013-10-01 92.04 2013-11-01 92.05 2013-12-01 91.91 2014-01-01 92.16 2014-02-01 93.91 2014-03-01 96.92 2014-04-01 98.03 2014-05-01 98.34 2014-06-01 97.70 2014-07-01 98.09 2014-08-01 98.16 2014-09-01 98.74 2014-10-01 98.66 2014-11-01 98.83 2014-12-01 98.78 2015-01-01 98.84 2015-02-01 98.70 2015-03-01 98.67 2015-04-01 99.64 2015-05-01 99.19 2015-06-01 100.25 2015-07-01 100.93 2015-08-01 100.66 2015-09-01 100.66 2015-10-01 100.99 2015-11-01 100.69 2015-12-01 100.77 2016-01-01 101.24 2016-02-01 101.97 2016-03-01 102.32 2016-04-01 102.68 2016-05-01 102.58 2016-06-01 102.53 2016-07-01 103.55 2016-08-01 108.47 2016-09-01 110.83 2016-10-01 110.57 2016-11-01 109.81 2016-12-01 109.33 2017-01-01 110.20 2017-02-01 110.87 2017-03-01 112.12 2017-04-01 113.11 2017-05-01 117.51 2017-06-01 117.49 2017-07-01 116.88 2017-08-01 117.77 2017-09-01 117.72 2017-10-01 116.97 2017-11-01 117.72 2017-12-01 117.47 2018-01-01 117.40 2018-02-01 118.01 2018-03-01 118.85 2018-04-01 122.61 2018-05-01 123.98 2018-06-01 125.01 2018-07-01 125.72 2018-08-01 124.98 2018-09-01 125.32 2018-10-01 125.11