Month Index 2015=100 1997-12-01 259.39 1998-01-01 259.39 1998-02-01 259.39 1998-03-01 259.39 1998-04-01 259.39 1998-05-01 259.39 1998-06-01 259.39 1998-07-01 259.39 1998-08-01 259.39 1998-09-01 259.39 1998-10-01 259.39 1998-11-01 259.39 1998-12-01 259.39 1999-01-01 259.39 1999-02-01 259.39 1999-03-01 255.94 1999-04-01 255.94 1999-05-01 255.94 1999-06-01 255.94 1999-07-01 255.94 1999-08-01 255.94 1999-09-01 251.69 1999-10-01 249.25 1999-11-01 249.25 1999-12-01 249.25 2000-01-01 249.25 2000-02-01 249.95 2000-03-01 249.95 2000-04-01 249.95 2000-05-01 251.35 2000-06-01 248.19 2000-07-01 252.49 2000-08-01 252.49 2000-09-01 252.49 2000-10-01 252.49 2000-11-01 252.49 2000-12-01 252.49 2001-01-01 252.49 2001-02-01 252.49 2001-03-01 252.49 2001-04-01 240.30 2001-05-01 240.30 2001-06-01 240.30 2001-07-01 235.74 2001-08-01 233.79 2001-09-01 233.79 2001-10-01 233.79 2001-11-01 233.79 2001-12-01 233.79 2002-01-01 233.79 2002-02-01 233.79 2002-03-01 235.27 2002-04-01 219.92 2002-05-01 219.92 2002-06-01 219.92 2002-07-01 219.47 2002-08-01 212.32 2002-09-01 212.32 2002-10-01 208.48 2002-11-01 207.00 2002-12-01 207.00 2003-01-01 212.47 2003-02-01 212.47 2003-03-01 209.30 2003-04-01 209.30 2003-05-01 209.30 2003-06-01 204.39 2003-07-01 197.05 2003-08-01 192.12 2003-09-01 189.82 2003-10-01 189.82 2003-11-01 189.82 2003-12-01 189.82 2004-01-01 187.97 2004-02-01 187.97 2004-03-01 208.53 2004-04-01 208.53 2004-05-01 207.78 2004-06-01 207.78 2004-07-01 201.65 2004-08-01 200.89 2004-09-01 200.17 2004-10-01 195.68 2004-11-01 195.68 2004-12-01 194.26 2005-01-01 190.68 2005-02-01 190.68 2005-03-01 182.86 2005-04-01 182.86 2005-05-01 182.39 2005-06-01 182.67 2005-07-01 176.14 2005-08-01 176.14 2005-09-01 176.14 2005-10-01 176.14 2005-11-01 175.87 2005-12-01 175.87 2006-01-01 174.60 2006-02-01 171.52 2006-03-01 171.52 2006-04-01 170.71 2006-05-01 171.39 2006-06-01 169.10 2006-07-01 164.65 2006-08-01 164.00 2006-09-01 162.56 2006-10-01 162.56 2006-11-01 159.68 2006-12-01 159.34 2007-01-01 158.61 2007-02-01 156.66 2007-03-01 155.21 2007-04-01 155.31 2007-05-01 152.15 2007-06-01 152.15 2007-07-01 151.87 2007-08-01 152.68 2007-09-01 151.39 2007-10-01 150.06 2007-11-01 148.54 2007-12-01 146.58 2008-01-01 144.95 2008-02-01 142.66 2008-03-01 141.41 2008-04-01 141.66 2008-05-01 140.53 2008-06-01 138.67 2008-07-01 137.30 2008-08-01 137.30 2008-09-01 137.13 2008-10-01 137.13 2008-11-01 136.97 2008-12-01 134.95 2009-01-01 132.79 2009-02-01 131.66 2009-03-01 130.42 2009-04-01 129.98 2009-05-01 128.62 2009-06-01 126.78 2009-07-01 126.77 2009-08-01 126.22 2009-09-01 127.90 2009-10-01 125.68 2009-11-01 127.70 2009-12-01 126.20 2010-01-01 120.99 2010-02-01 120.76 2010-03-01 120.89 2010-04-01 121.35 2010-05-01 119.88 2010-06-01 119.62 2010-07-01 119.69 2010-08-01 118.40 2010-09-01 118.40 2010-10-01 120.69 2010-11-01 120.69 2010-12-01 120.69 2011-01-01 119.62 2011-02-01 119.62 2011-03-01 119.95 2011-04-01 119.88 2011-05-01 120.77 2011-06-01 120.65 2011-07-01 120.45 2011-08-01 120.45 2011-09-01 119.16 2011-10-01 119.04 2011-11-01 118.46 2011-12-01 117.77 2012-01-01 116.42 2012-02-01 116.11 2012-03-01 116.03 2012-04-01 116.09 2012-05-01 116.06 2012-06-01 116.27 2012-07-01 115.21 2012-08-01 114.80 2012-09-01 114.98 2012-10-01 114.91 2012-11-01 114.82 2012-12-01 114.82 2013-01-01 114.31 2013-02-01 113.55 2013-03-01 113.55 2013-04-01 113.29 2013-05-01 113.29 2013-06-01 113.35 2013-07-01 112.77 2013-08-01 112.29 2013-09-01 112.16 2013-10-01 111.58 2013-11-01 111.60 2013-12-01 111.53 2014-01-01 108.24 2014-02-01 106.76 2014-03-01 104.05 2014-04-01 103.95 2014-05-01 103.72 2014-06-01 102.49 2014-07-01 101.38 2014-08-01 101.38 2014-09-01 101.38 2014-10-01 101.38 2014-11-01 101.38 2014-12-01 100.65 2015-01-01 100.66 2015-02-01 100.65 2015-03-01 100.30 2015-04-01 100.22 2015-05-01 100.77 2015-06-01 101.95 2015-07-01 101.56 2015-08-01 100.10 2015-09-01 100.34 2015-10-01 99.71 2015-11-01 99.56 2015-12-01 94.19 2016-01-01 93.42 2016-02-01 93.41 2016-03-01 93.64 2016-04-01 94.08 2016-05-01 93.90 2016-06-01 94.08 2016-07-01 93.59 2016-08-01 93.30 2016-09-01 93.60 2016-10-01 93.51 2016-11-01 93.51 2016-12-01 93.51 2017-01-01 93.75 2017-02-01 92.92 2017-03-01 93.98 2017-04-01 93.05 2017-05-01 93.14 2017-06-01 93.04 2017-07-01 93.22 2017-08-01 92.43 2017-09-01 91.62 2017-10-01 90.73 2017-11-01 89.83 2017-12-01 89.27 2018-01-01 87.63 2018-02-01 88.83 2018-03-01 88.83 2018-04-01 88.83 2018-05-01 88.83 2018-06-01 88.83 2018-07-01 86.60 2018-08-01 85.58 2018-09-01 85.58 2018-10-01 85.07