Month Index 2015=100 1996-12-01 8.52 1997-01-01 11.18 1997-02-01 28.69 1997-03-01 45.41 1997-04-01 42.37 1997-05-01 42.68 1997-06-01 43.34 1997-07-01 43.63 1997-08-01 44.17 1997-09-01 47.58 1997-10-01 47.84 1997-11-01 48.20 1997-12-01 48.36 1998-01-01 48.78 1998-02-01 48.95 1998-03-01 45.27 1998-04-01 45.29 1998-05-01 45.38 1998-06-01 45.49 1998-07-01 45.58 1998-08-01 45.82 1998-09-01 45.93 1998-10-01 46.35 1998-11-01 46.41 1998-12-01 45.98 1999-01-01 42.13 1999-02-01 41.99 1999-03-01 41.79 1999-04-01 43.40 1999-05-01 45.11 1999-06-01 45.04 1999-07-01 50.82 1999-08-01 52.04 1999-09-01 52.21 1999-10-01 52.26 1999-11-01 53.46 1999-12-01 54.16 2000-01-01 54.74 2000-02-01 55.92 2000-03-01 57.78 2000-04-01 56.51 2000-05-01 59.76 2000-06-01 61.33 2000-07-01 60.18 2000-08-01 60.67 2000-09-01 63.68 2000-10-01 64.26 2000-11-01 63.55 2000-12-01 59.68 2001-01-01 58.72 2001-02-01 60.52 2001-03-01 60.22 2001-04-01 63.89 2001-05-01 65.85 2001-06-01 65.17 2001-07-01 63.54 2001-08-01 63.53 2001-09-01 64.82 2001-10-01 62.18 2001-11-01 61.05 2001-12-01 60.01 2002-01-01 60.34 2002-02-01 60.85 2002-03-01 62.06 2002-04-01 64.51 2002-05-01 63.18 2002-06-01 62.13 2002-07-01 62.04 2002-08-01 60.48 2002-09-01 62.46 2002-10-01 63.25 2002-11-01 63.29 2002-12-01 65.82 2003-01-01 68.14 2003-02-01 68.65 2003-03-01 66.99 2003-04-01 63.95 2003-05-01 59.85 2003-06-01 58.95 2003-07-01 59.77 2003-08-01 60.92 2003-09-01 60.99 2003-10-01 61.19 2003-11-01 61.44 2003-12-01 63.70 2004-01-01 64.44 2004-02-01 62.73 2004-03-01 62.32 2004-04-01 63.17 2004-05-01 67.23 2004-06-01 65.75 2004-07-01 66.58 2004-08-01 68.84 2004-09-01 69.46 2004-10-01 71.92 2004-11-01 69.48 2004-12-01 66.14 2005-01-01 66.44 2005-02-01 68.07 2005-03-01 69.98 2005-04-01 73.32 2005-05-01 73.44 2005-06-01 77.11 2005-07-01 79.27 2005-08-01 81.86 2005-09-01 83.65 2005-10-01 81.68 2005-11-01 77.78 2005-12-01 78.80 2006-01-01 78.96 2006-02-01 77.89 2006-03-01 77.01 2006-04-01 79.66 2006-05-01 81.99 2006-06-01 81.86 2006-07-01 85.02 2006-08-01 86.43 2006-09-01 80.54 2006-10-01 78.02 2006-11-01 78.37 2006-12-01 78.54 2007-01-01 80.41 2007-02-01 80.03 2007-03-01 82.04 2007-04-01 84.98 2007-05-01 87.62 2007-06-01 88.14 2007-07-01 88.22 2007-08-01 87.37 2007-09-01 89.34 2007-10-01 88.26 2007-11-01 92.29 2007-12-01 92.75 2008-01-01 94.96 2008-02-01 95.74 2008-03-01 96.94 2008-04-01 97.34 2008-05-01 102.06 2008-06-01 105.80 2008-07-01 107.51 2008-08-01 103.63 2008-09-01 104.22 2008-10-01 98.21 2008-11-01 92.14 2008-12-01 85.51 2009-01-01 81.77 2009-02-01 84.69 2009-03-01 82.79 2009-04-01 83.87 2009-05-01 86.00 2009-06-01 90.24 2009-07-01 90.03 2009-08-01 92.78 2009-09-01 90.79 2009-10-01 90.55 2009-11-01 92.22 2009-12-01 91.22 2010-01-01 93.42 2010-02-01 94.06 2010-03-01 97.26 2010-04-01 98.30 2010-05-01 100.33 2010-06-01 100.00 2010-07-01 100.52 2010-08-01 101.41 2010-09-01 102.39 2010-10-01 102.09 2010-11-01 103.48 2010-12-01 105.94 2011-01-01 107.86 2011-02-01 109.43 2011-03-01 111.24 2011-04-01 108.94 2011-05-01 111.12 2011-06-01 109.64 2011-07-01 111.56 2011-08-01 111.57 2011-09-01 111.94 2011-10-01 111.53 2011-11-01 111.40 2011-12-01 109.69 2012-01-01 113.31 2012-02-01 116.66 2012-03-01 117.99 2012-04-01 119.01 2012-05-01 115.67 2012-06-01 113.22 2012-07-01 115.14 2012-08-01 119.27 2012-09-01 121.60 2012-10-01 119.36 2012-11-01 116.97 2012-12-01 115.26 2013-01-01 115.40 2013-02-01 118.48 2013-03-01 117.49 2013-04-01 115.61 2013-05-01 115.30 2013-06-01 114.65 2013-07-01 114.82 2013-08-01 116.89 2013-09-01 117.56 2013-10-01 116.36 2013-11-01 116.25 2013-12-01 117.67 2014-01-01 117.16 2014-02-01 114.83 2014-03-01 113.95 2014-04-01 114.03 2014-05-01 113.08 2014-06-01 112.08 2014-07-01 114.43 2014-08-01 114.25 2014-09-01 113.73 2014-10-01 111.49 2014-11-01 106.90 2014-12-01 104.50 2015-01-01 96.35 2015-02-01 96.23 2015-03-01 101.88 2015-04-01 101.88 2015-05-01 104.19 2015-06-01 104.33 2015-07-01 104.62 2015-08-01 103.51 2015-09-01 98.41 2015-10-01 97.47 2015-11-01 95.84 2015-12-01 95.30 2016-01-01 93.82 2016-02-01 90.47 2016-03-01 88.51 2016-04-01 88.41 2016-05-01 89.97 2016-06-01 92.25 2016-07-01 93.54 2016-08-01 93.84 2016-09-01 94.01 2016-10-01 94.82 2016-11-01 94.88 2016-12-01 95.93 2017-01-01 98.13 2017-02-01 98.75 2017-03-01 99.33 2017-04-01 99.31 2017-05-01 98.62 2017-06-01 96.48 2017-07-01 94.94 2017-08-01 95.82 2017-09-01 97.57 2017-10-01 98.14 2017-11-01 99.85 2017-12-01 100.88 2018-01-01 101.22 2018-02-01 101.41 2018-03-01 100.24 2018-04-01 100.53 2018-05-01 103.71 2018-06-01 106.12 2018-07-01 106.24 2018-08-01 106.54 2018-09-01 107.66 2018-10-01 110.27