Month Index 2015=100 1996-12-01 8.84 1997-01-01 11.16 1997-02-01 26.18 1997-03-01 50.99 1997-04-01 45.35 1997-05-01 45.21 1997-06-01 45.18 1997-07-01 45.18 1997-08-01 45.32 1997-09-01 49.53 1997-10-01 49.52 1997-11-01 49.52 1997-12-01 49.52 1998-01-01 49.55 1998-02-01 49.48 1998-03-01 44.02 1998-04-01 44.01 1998-05-01 43.99 1998-06-01 43.97 1998-07-01 43.95 1998-08-01 43.95 1998-09-01 43.93 1998-10-01 43.93 1998-11-01 43.92 1998-12-01 43.94 1999-01-01 38.58 1999-02-01 38.32 1999-03-01 37.88 1999-04-01 40.18 1999-05-01 42.49 1999-06-01 42.48 1999-07-01 50.19 1999-08-01 51.89 1999-09-01 52.05 1999-10-01 52.35 1999-11-01 53.88 1999-12-01 54.78 2000-01-01 55.50 2000-02-01 56.95 2000-03-01 59.46 2000-04-01 57.76 2000-05-01 62.16 2000-06-01 64.35 2000-07-01 62.76 2000-08-01 63.47 2000-09-01 67.53 2000-10-01 68.31 2000-11-01 67.37 2000-12-01 61.97 2001-01-01 60.29 2001-02-01 62.67 2001-03-01 62.29 2001-04-01 67.32 2001-05-01 69.90 2001-06-01 68.93 2001-07-01 66.70 2001-08-01 66.63 2001-09-01 68.40 2001-10-01 64.77 2001-11-01 63.13 2001-12-01 61.68 2002-01-01 62.01 2002-02-01 62.64 2002-03-01 64.21 2002-04-01 67.52 2002-05-01 65.73 2002-06-01 64.32 2002-07-01 64.18 2002-08-01 62.07 2002-09-01 63.72 2002-10-01 64.53 2002-11-01 64.57 2002-12-01 67.93 2003-01-01 70.96 2003-02-01 71.66 2003-03-01 69.46 2003-04-01 65.47 2003-05-01 60.06 2003-06-01 58.89 2003-07-01 59.93 2003-08-01 61.44 2003-09-01 61.57 2003-10-01 61.79 2003-11-01 62.03 2003-12-01 64.94 2004-01-01 65.88 2004-02-01 63.59 2004-03-01 63.04 2004-04-01 64.18 2004-05-01 69.49 2004-06-01 67.44 2004-07-01 68.44 2004-08-01 71.36 2004-09-01 72.05 2004-10-01 75.23 2004-11-01 71.91 2004-12-01 67.46 2005-01-01 67.69 2005-02-01 69.90 2005-03-01 72.44 2005-04-01 76.89 2005-05-01 77.00 2005-06-01 81.92 2005-07-01 84.80 2005-08-01 88.26 2005-09-01 90.56 2005-10-01 87.80 2005-11-01 82.49 2005-12-01 83.70 2006-01-01 83.53 2006-02-01 81.99 2006-03-01 80.72 2006-04-01 84.27 2006-05-01 87.31 2006-06-01 87.08 2006-07-01 91.36 2006-08-01 93.22 2006-09-01 85.18 2006-10-01 81.57 2006-11-01 81.87 2006-12-01 81.93 2007-01-01 82.32 2007-02-01 81.50 2007-03-01 84.14 2007-04-01 88.09 2007-05-01 91.63 2007-06-01 92.19 2007-07-01 92.08 2007-08-01 90.43 2007-09-01 92.90 2007-10-01 91.11 2007-11-01 96.20 2007-12-01 96.49 2008-01-01 99.00 2008-02-01 99.60 2008-03-01 101.01 2008-04-01 101.44 2008-05-01 107.47 2008-06-01 112.32 2008-07-01 114.39 2008-08-01 109.05 2008-09-01 109.75 2008-10-01 101.48 2008-11-01 93.32 2008-12-01 84.26 2009-01-01 79.20 2009-02-01 82.96 2009-03-01 80.40 2009-04-01 81.66 2009-05-01 84.45 2009-06-01 90.03 2009-07-01 89.72 2009-08-01 93.38 2009-09-01 90.73 2009-10-01 90.33 2009-11-01 92.49 2009-12-01 91.11 2010-01-01 93.91 2010-02-01 94.65 2010-03-01 98.80 2010-04-01 100.15 2010-05-01 102.76 2010-06-01 102.31 2010-07-01 102.98 2010-08-01 104.09 2010-09-01 105.28 2010-10-01 104.70 2010-11-01 106.40 2010-12-01 109.58 2011-01-01 112.11 2011-02-01 114.14 2011-03-01 116.42 2011-04-01 113.38 2011-05-01 116.20 2011-06-01 114.24 2011-07-01 116.72 2011-08-01 116.69 2011-09-01 117.08 2011-10-01 116.45 2011-11-01 116.22 2011-12-01 113.96 2012-01-01 118.82 2012-02-01 123.54 2012-03-01 125.40 2012-04-01 126.76 2012-05-01 122.03 2012-06-01 118.38 2012-07-01 121.08 2012-08-01 126.93 2012-09-01 130.13 2012-10-01 126.88 2012-11-01 123.26 2012-12-01 120.77 2013-01-01 121.04 2013-02-01 125.33 2013-03-01 123.94 2013-04-01 121.26 2013-05-01 120.82 2013-06-01 119.86 2013-07-01 120.12 2013-08-01 123.00 2013-09-01 123.87 2013-10-01 122.18 2013-11-01 122.03 2013-12-01 124.11 2014-01-01 123.46 2014-02-01 120.16 2014-03-01 118.92 2014-04-01 119.02 2014-05-01 117.68 2014-06-01 116.31 2014-07-01 119.60 2014-08-01 119.41 2014-09-01 118.64 2014-10-01 115.58 2014-11-01 109.20 2014-12-01 105.90 2015-01-01 94.42 2015-02-01 94.33 2015-03-01 102.34 2015-04-01 102.64 2015-05-01 105.97 2015-06-01 106.11 2015-07-01 106.55 2015-08-01 105.03 2015-09-01 97.75 2015-10-01 96.72 2015-11-01 94.46 2015-12-01 93.67 2016-01-01 89.99 2016-02-01 85.42 2016-03-01 82.70 2016-04-01 82.66 2016-05-01 84.75 2016-06-01 87.94 2016-07-01 89.82 2016-08-01 90.24 2016-09-01 90.49 2016-10-01 91.55 2016-11-01 91.69 2016-12-01 93.29 2017-01-01 96.14 2017-02-01 96.81 2017-03-01 97.55 2017-04-01 97.39 2017-05-01 96.47 2017-06-01 93.75 2017-07-01 91.72 2017-08-01 92.88 2017-09-01 95.19 2017-10-01 95.90 2017-11-01 98.10 2017-12-01 99.51 2018-01-01 99.88 2018-02-01 100.17 2018-03-01 98.61 2018-04-01 99.09 2018-05-01 103.39 2018-06-01 106.74 2018-07-01 106.88 2018-08-01 107.33 2018-09-01 108.84 2018-10-01 112.43