Month Index 2015=100 1996-01-01 57.74 1996-02-01 58.76 1996-03-01 58.94 1996-04-01 59.60 1996-05-01 59.74 1996-06-01 60.12 1996-07-01 60.31 1996-08-01 60.74 1996-09-01 61.42 1996-10-01 61.68 1996-11-01 61.97 1996-12-01 61.97 1997-01-01 62.39 1997-02-01 63.05 1997-03-01 63.96 1997-04-01 64.45 1997-05-01 64.62 1997-06-01 64.56 1997-07-01 64.89 1997-08-01 64.86 1997-09-01 65.00 1997-10-01 65.33 1997-11-01 65.32 1997-12-01 65.39 1998-01-01 65.62 1998-02-01 65.97 1998-03-01 66.23 1998-04-01 66.31 1998-05-01 66.34 1998-06-01 66.08 1998-07-01 66.12 1998-08-01 66.06 1998-09-01 66.05 1998-10-01 66.06 1998-11-01 66.37 1998-12-01 66.47 1999-01-01 66.68 1999-02-01 67.09 1999-03-01 67.04 1999-04-01 67.01 1999-05-01 67.24 1999-06-01 67.16 1999-07-01 66.59 1999-08-01 66.36 1999-09-01 66.38 1999-10-01 66.29 1999-11-01 66.25 1999-12-01 66.37 2000-01-01 66.30 2000-02-01 66.63 2000-03-01 66.48 2000-04-01 66.49 2000-05-01 66.28 2000-06-01 66.40 2000-07-01 66.32 2000-08-01 66.63 2000-09-01 66.73 2000-10-01 66.60 2000-11-01 68.07 2000-12-01 69.38 2001-01-01 69.35 2001-02-01 70.04 2001-03-01 70.49 2001-04-01 70.44 2001-05-01 70.46 2001-06-01 70.71 2001-07-01 70.09 2001-08-01 69.94 2001-09-01 70.46 2001-10-01 70.52 2001-11-01 70.77 2001-12-01 69.94 2002-01-01 70.12 2002-02-01 70.26 2002-03-01 70.57 2002-04-01 70.18 2002-05-01 70.45 2002-06-01 68.28 2002-07-01 67.83 2002-08-01 68.35 2002-09-01 68.44 2002-10-01 68.93 2002-11-01 69.57 2002-12-01 69.46 2003-01-01 69.68 2003-02-01 70.07 2003-03-01 70.67 2003-04-01 70.77 2003-05-01 71.39 2003-06-01 71.39 2003-07-01 70.33 2003-08-01 71.06 2003-09-01 71.08 2003-10-01 71.54 2003-11-01 71.97 2003-12-01 71.98 2004-01-01 72.06 2004-02-01 72.02 2004-03-01 72.04 2004-04-01 72.93 2004-05-01 72.58 2004-06-01 71.29 2004-07-01 72.08 2004-08-01 72.46 2004-09-01 72.45 2004-10-01 72.46 2004-11-01 72.16 2004-12-01 72.77 2005-01-01 72.82 2005-02-01 72.14 2005-03-01 71.62 2005-04-01 72.52 2005-05-01 72.51 2005-06-01 72.72 2005-07-01 73.59 2005-08-01 73.55 2005-09-01 73.58 2005-10-01 73.76 2005-11-01 73.98 2005-12-01 74.04 2006-01-01 73.98 2006-02-01 73.09 2006-03-01 73.62 2006-04-01 73.76 2006-05-01 73.15 2006-06-01 73.22 2006-07-01 73.87 2006-08-01 74.10 2006-09-01 74.23 2006-10-01 74.20 2006-11-01 73.92 2006-12-01 73.30 2007-01-01 74.09 2007-02-01 74.26 2007-03-01 74.44 2007-04-01 75.23 2007-05-01 74.65 2007-06-01 74.67 2007-07-01 74.08 2007-08-01 75.10 2007-09-01 75.11 2007-10-01 75.83 2007-11-01 76.78 2007-12-01 77.54 2008-01-01 77.97 2008-02-01 79.83 2008-03-01 81.24 2008-04-01 81.62 2008-05-01 81.57 2008-06-01 81.43 2008-07-01 82.09 2008-08-01 82.35 2008-09-01 85.03 2008-10-01 85.57 2008-11-01 84.93 2008-12-01 85.28 2009-01-01 85.37 2009-02-01 85.28 2009-03-01 85.80 2009-04-01 85.98 2009-05-01 85.09 2009-06-01 84.85 2009-07-01 86.51 2009-08-01 86.38 2009-09-01 86.37 2009-10-01 86.84 2009-11-01 86.94 2009-12-01 87.02 2010-01-01 85.92 2010-02-01 83.71 2010-03-01 85.57 2010-04-01 85.80 2010-05-01 85.02 2010-06-01 83.45 2010-07-01 85.09 2010-08-01 85.13 2010-09-01 84.96 2010-10-01 84.99 2010-11-01 84.59 2010-12-01 85.46 2011-01-01 85.76 2011-02-01 86.18 2011-03-01 89.94 2011-04-01 91.38 2011-05-01 90.84 2011-06-01 89.88 2011-07-01 92.23 2011-08-01 92.82 2011-09-01 93.28 2011-10-01 92.07 2011-11-01 92.83 2011-12-01 92.73 2012-01-01 93.21 2012-02-01 93.17 2012-03-01 94.53 2012-04-01 93.99 2012-05-01 93.83 2012-06-01 93.35 2012-07-01 93.56 2012-08-01 92.04 2012-09-01 93.84 2012-10-01 93.74 2012-11-01 93.27 2012-12-01 93.88 2013-01-01 94.49 2013-02-01 96.84 2013-03-01 95.39 2013-04-01 97.65 2013-05-01 96.05 2013-06-01 95.34 2013-07-01 96.27 2013-08-01 96.43 2013-09-01 95.86 2013-10-01 98.05 2013-11-01 97.64 2013-12-01 96.96 2014-01-01 98.61 2014-02-01 96.91 2014-03-01 98.68 2014-04-01 99.96 2014-05-01 98.03 2014-06-01 98.37 2014-07-01 98.44 2014-08-01 97.04 2014-09-01 98.25 2014-10-01 99.18 2014-11-01 99.18 2014-12-01 99.67 2015-01-01 99.88 2015-02-01 98.27 2015-03-01 99.67 2015-04-01 99.72 2015-05-01 99.68 2015-06-01 98.82 2015-07-01 100.71 2015-08-01 99.21 2015-09-01 100.71 2015-10-01 101.11 2015-11-01 101.09 2015-12-01 101.13 2016-01-01 100.03 2016-02-01 99.76 2016-03-01 101.63 2016-04-01 101.64 2016-05-01 101.74 2016-06-01 100.89 2016-07-01 101.95 2016-08-01 103.62 2016-09-01 103.46 2016-10-01 102.23 2016-11-01 104.48 2016-12-01 103.48 2017-01-01 103.25 2017-02-01 105.71 2017-03-01 106.40 2017-04-01 104.62 2017-05-01 106.63 2017-06-01 108.62 2017-07-01 106.46 2017-08-01 109.19 2017-09-01 110.19 2017-10-01 110.24 2017-11-01 112.14 2017-12-01 111.03 2018-01-01 111.93 2018-02-01 112.13 2018-03-01 114.25 2018-04-01 113.06 2018-05-01 115.24 2018-06-01 116.23 2018-07-01 114.66 2018-08-01 115.78 2018-09-01 117.42 2018-10-01 118.74