Month Index 2015=100 1996-12-01 8.67 1997-01-01 10.99 1997-02-01 25.67 1997-03-01 49.95 1997-04-01 45.08 1997-05-01 44.93 1997-06-01 44.92 1997-07-01 44.91 1997-08-01 45.05 1997-09-01 49.26 1997-10-01 49.25 1997-11-01 49.26 1997-12-01 49.26 1998-01-01 49.28 1998-02-01 49.22 1998-03-01 43.80 1998-04-01 43.79 1998-05-01 43.77 1998-06-01 43.75 1998-07-01 43.73 1998-08-01 43.73 1998-09-01 43.70 1998-10-01 43.70 1998-11-01 43.69 1998-12-01 43.71 1999-01-01 38.43 1999-02-01 38.18 1999-03-01 37.70 1999-04-01 39.97 1999-05-01 42.25 1999-06-01 42.24 1999-07-01 50.06 1999-08-01 51.76 1999-09-01 51.91 1999-10-01 52.17 1999-11-01 53.75 1999-12-01 54.63 2000-01-01 55.34 2000-02-01 56.80 2000-03-01 59.28 2000-04-01 57.59 2000-05-01 61.96 2000-06-01 64.10 2000-07-01 62.58 2000-08-01 63.37 2000-09-01 67.49 2000-10-01 68.28 2000-11-01 67.38 2000-12-01 61.98 2001-01-01 60.18 2001-02-01 62.58 2001-03-01 62.20 2001-04-01 67.17 2001-05-01 69.72 2001-06-01 68.81 2001-07-01 66.62 2001-08-01 66.53 2001-09-01 68.29 2001-10-01 64.68 2001-11-01 63.04 2001-12-01 61.61 2002-01-01 61.95 2002-02-01 62.57 2002-03-01 64.14 2002-04-01 67.41 2002-05-01 65.62 2002-06-01 64.22 2002-07-01 64.06 2002-08-01 61.98 2002-09-01 63.62 2002-10-01 64.43 2002-11-01 64.46 2002-12-01 67.81 2003-01-01 70.88 2003-02-01 71.59 2003-03-01 69.44 2003-04-01 65.40 2003-05-01 59.98 2003-06-01 58.81 2003-07-01 59.84 2003-08-01 61.33 2003-09-01 61.45 2003-10-01 61.70 2003-11-01 61.96 2003-12-01 64.86 2004-01-01 65.81 2004-02-01 63.52 2004-03-01 62.99 2004-04-01 64.13 2004-05-01 69.41 2004-06-01 67.35 2004-07-01 68.37 2004-08-01 71.31 2004-09-01 72.03 2004-10-01 75.22 2004-11-01 71.91 2004-12-01 67.45 2005-01-01 67.68 2005-02-01 69.89 2005-03-01 72.43 2005-04-01 76.88 2005-05-01 76.99 2005-06-01 81.91 2005-07-01 84.79 2005-08-01 88.24 2005-09-01 90.55 2005-10-01 87.79 2005-11-01 82.48 2005-12-01 83.69 2006-01-01 83.52 2006-02-01 81.98 2006-03-01 80.71 2006-04-01 84.26 2006-05-01 87.30 2006-06-01 87.07 2006-07-01 91.34 2006-08-01 93.21 2006-09-01 85.17 2006-10-01 81.56 2006-11-01 81.86 2006-12-01 81.92 2007-01-01 82.32 2007-02-01 81.49 2007-03-01 84.14 2007-04-01 88.08 2007-05-01 91.62 2007-06-01 92.18 2007-07-01 92.08 2007-08-01 90.43 2007-09-01 92.89 2007-10-01 91.11 2007-11-01 96.19 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 92.48 2009-12-01 91.10 2010-01-01 93.90 2010-02-01 94.64 2010-03-01 98.79 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 2011-05-01 116.19 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 2012-04-01 126.75 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 2012-12-01 120.76 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 2013-10-01 122.17 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 96.71 2015-11-01 94.46 2015-12-01 93.66 2016-01-01 89.99 2016-02-01 85.42 2016-03-01 82.69 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 97.54 2017-04-01 97.39 2017-05-01 96.46 2017-06-01 93.75 2017-07-01 91.72 2017-08-01 92.88 2017-09-01 95.19 2017-10-01 95.89 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