Month Index 2015=100 1996-01-01 64.49 1996-02-01 64.57 1996-03-01 64.73 1996-04-01 65.10 1996-05-01 65.26 1996-06-01 65.32 1996-07-01 66.39 1996-08-01 66.47 1996-09-01 67.02 1996-10-01 66.90 1996-11-01 68.05 1996-12-01 66.05 1997-01-01 68.10 1997-02-01 67.87 1997-03-01 67.42 1997-04-01 67.26 1997-05-01 66.21 1997-06-01 68.23 1997-07-01 69.77 1997-08-01 70.60 1997-09-01 73.03 1997-10-01 72.93 1997-11-01 72.81 1997-12-01 73.36 1998-01-01 74.01 1998-02-01 74.41 1998-03-01 75.67 1998-04-01 74.98 1998-05-01 74.94 1998-06-01 75.08 1998-07-01 74.71 1998-08-01 73.61 1998-09-01 72.85 1998-10-01 73.49 1998-11-01 73.45 1998-12-01 73.22 1999-01-01 73.14 1999-02-01 73.54 1999-03-01 73.29 1999-04-01 73.04 1999-05-01 73.49 1999-06-01 73.19 1999-07-01 73.75 1999-08-01 73.12 1999-09-01 72.90 1999-10-01 72.59 1999-11-01 72.64 1999-12-01 72.42 2000-01-01 72.51 2000-02-01 72.25 2000-03-01 72.52 2000-04-01 72.57 2000-05-01 72.77 2000-06-01 72.91 2000-07-01 72.67 2000-08-01 72.64 2000-09-01 72.74 2000-10-01 72.54 2000-11-01 72.33 2000-12-01 72.20 2001-01-01 72.31 2001-02-01 72.21 2001-03-01 73.28 2001-04-01 73.93 2001-05-01 73.85 2001-06-01 73.95 2001-07-01 74.40 2001-08-01 75.63 2001-09-01 76.38 2001-10-01 76.17 2001-11-01 75.58 2001-12-01 75.77 2002-01-01 75.64 2002-02-01 75.75 2002-03-01 75.88 2002-04-01 76.62 2002-05-01 76.43 2002-06-01 76.08 2002-07-01 76.05 2002-08-01 75.88 2002-09-01 74.39 2002-10-01 74.24 2002-11-01 74.06 2002-12-01 73.82 2003-01-01 74.21 2003-02-01 74.01 2003-03-01 74.40 2003-04-01 74.57 2003-05-01 74.40 2003-06-01 74.28 2003-07-01 74.32 2003-08-01 73.76 2003-09-01 74.07 2003-10-01 74.35 2003-11-01 74.41 2003-12-01 73.94 2004-01-01 73.68 2004-02-01 73.82 2004-03-01 73.88 2004-04-01 74.09 2004-05-01 74.16 2004-06-01 74.17 2004-07-01 74.68 2004-08-01 75.19 2004-09-01 75.13 2004-10-01 75.23 2004-11-01 74.87 2004-12-01 74.83 2005-01-01 75.03 2005-02-01 75.20 2005-03-01 75.32 2005-04-01 75.25 2005-05-01 75.09 2005-06-01 74.47 2005-07-01 74.50 2005-08-01 74.63 2005-09-01 74.90 2005-10-01 74.77 2005-11-01 74.55 2005-12-01 74.85 2006-01-01 75.57 2006-02-01 75.57 2006-03-01 75.45 2006-04-01 75.65 2006-05-01 75.40 2006-06-01 75.34 2006-07-01 75.54 2006-08-01 75.96 2006-09-01 76.27 2006-10-01 76.73 2006-11-01 76.93 2006-12-01 77.46 2007-01-01 78.24 2007-02-01 78.62 2007-03-01 78.71 2007-04-01 79.66 2007-05-01 79.68 2007-06-01 79.16 2007-07-01 79.14 2007-08-01 79.11 2007-09-01 79.34 2007-10-01 80.32 2007-11-01 81.68 2007-12-01 82.60 2008-01-01 82.42 2008-02-01 83.83 2008-03-01 84.21 2008-04-01 84.54 2008-05-01 85.51 2008-06-01 86.95 2008-07-01 86.05 2008-08-01 85.67 2008-09-01 85.72 2008-10-01 86.50 2008-11-01 87.13 2008-12-01 87.93 2009-01-01 87.98 2009-02-01 87.85 2009-03-01 88.49 2009-04-01 89.08 2009-05-01 88.57 2009-06-01 86.83 2009-07-01 89.14 2009-08-01 89.24 2009-09-01 89.99 2009-10-01 90.15 2009-11-01 89.93 2009-12-01 90.52 2010-01-01 90.60 2010-02-01 90.60 2010-03-01 90.75 2010-04-01 92.29 2010-05-01 91.97 2010-06-01 91.63 2010-07-01 91.14 2010-08-01 91.09 2010-09-01 91.03 2010-10-01 91.25 2010-11-01 90.22 2010-12-01 90.58 2011-01-01 91.79 2011-02-01 91.56 2011-03-01 91.60 2011-04-01 91.87 2011-05-01 91.89 2011-06-01 91.94 2011-07-01 92.01 2011-08-01 90.46 2011-09-01 91.27 2011-10-01 92.15 2011-11-01 92.63 2011-12-01 91.58 2012-01-01 91.89 2012-02-01 91.92 2012-03-01 92.32 2012-04-01 92.59 2012-05-01 92.94 2012-06-01 91.84 2012-07-01 92.01 2012-08-01 92.02 2012-09-01 92.05 2012-10-01 93.01 2012-11-01 93.01 2012-12-01 92.99 2013-01-01 93.04 2013-02-01 92.84 2013-03-01 92.05 2013-04-01 91.95 2013-05-01 91.21 2013-06-01 91.68 2013-07-01 92.45 2013-08-01 92.08 2013-09-01 90.87 2013-10-01 92.62 2013-11-01 92.84 2013-12-01 93.36 2014-01-01 93.01 2014-02-01 93.96 2014-03-01 95.29 2014-04-01 97.69 2014-05-01 97.76 2014-06-01 98.58 2014-07-01 98.70 2014-08-01 98.83 2014-09-01 96.84 2014-10-01 97.45 2014-11-01 98.84 2014-12-01 98.89 2015-01-01 99.82 2015-02-01 99.69 2015-03-01 98.88 2015-04-01 99.55 2015-05-01 99.30 2015-06-01 100.80 2015-07-01 100.15 2015-08-01 100.78 2015-09-01 99.64 2015-10-01 100.18 2015-11-01 100.42 2015-12-01 100.77 2016-01-01 101.09 2016-02-01 101.51 2016-03-01 101.24 2016-04-01 101.62 2016-05-01 101.12 2016-06-01 101.59 2016-07-01 102.10 2016-08-01 101.86 2016-09-01 102.02 2016-10-01 102.89 2016-11-01 102.58 2016-12-01 104.68 2017-01-01 104.04 2017-02-01 101.78 2017-03-01 101.86 2017-04-01 103.70 2017-05-01 102.46 2017-06-01 104.23 2017-07-01 104.89 2017-08-01 104.74 2017-09-01 104.71 2017-10-01 104.64 2017-11-01 106.19 2017-12-01 106.46 2018-01-01 105.29 2018-02-01 104.72 2018-03-01 104.42 2018-04-01 103.29 2018-05-01 103.75 2018-06-01 103.58 2018-07-01 101.61 2018-08-01 105.05 2018-09-01 106.17 2018-10-01 106.22