Month Index 2015=100 1996-01-01 1.46 1996-02-01 1.53 1996-03-01 1.69 1996-04-01 1.76 1996-05-01 1.84 1996-06-01 1.96 1996-07-01 2.25 1996-08-01 2.37 1996-09-01 2.40 1996-10-01 2.42 1996-11-01 2.59 1996-12-01 2.60 1997-01-01 2.95 1997-02-01 3.22 1997-03-01 3.26 1997-04-01 3.37 1997-05-01 3.39 1997-06-01 3.46 1997-07-01 4.07 1997-08-01 4.29 1997-09-01 4.56 1997-10-01 4.58 1997-11-01 4.61 1997-12-01 4.81 1998-01-01 5.93 1998-02-01 6.14 1998-03-01 6.60 1998-04-01 6.86 1998-05-01 7.12 1998-06-01 7.21 1998-07-01 8.17 1998-08-01 9.58 1998-09-01 9.69 1998-10-01 9.74 1998-11-01 10.27 1998-12-01 10.29 1999-01-01 11.83 1999-02-01 12.27 1999-03-01 13.43 1999-04-01 13.48 1999-05-01 13.59 1999-06-01 13.77 1999-07-01 15.45 1999-08-01 16.61 1999-09-01 16.66 1999-10-01 17.01 1999-11-01 17.40 1999-12-01 17.46 2000-01-01 20.46 2000-02-01 21.38 2000-03-01 21.54 2000-04-01 21.93 2000-05-01 22.57 2000-06-01 22.85 2000-07-01 24.27 2000-08-01 25.06 2000-09-01 25.42 2000-10-01 25.56 2000-11-01 26.03 2000-12-01 26.24 2001-01-01 27.87 2001-02-01 29.14 2001-03-01 30.79 2001-04-01 32.21 2001-05-01 32.53 2001-06-01 33.65 2001-07-01 36.63 2001-08-01 37.95 2001-09-01 39.40 2001-10-01 39.61 2001-11-01 40.96 2001-12-01 42.16 2002-01-01 43.85 2002-02-01 44.51 2002-03-01 45.77 2002-04-01 46.81 2002-05-01 47.01 2002-06-01 47.22 2002-07-01 49.50 2002-08-01 51.05 2002-09-01 51.46 2002-10-01 51.60 2002-11-01 52.80 2002-12-01 53.13 2003-01-01 54.29 2003-02-01 58.25 2003-03-01 60.63 2003-04-01 61.31 2003-05-01 61.56 2003-06-01 61.60 2003-07-01 63.60 2003-08-01 64.31 2003-09-01 64.69 2003-10-01 64.29 2003-11-01 63.75 2003-12-01 63.93 2004-01-01 65.09 2004-02-01 68.57 2004-03-01 66.78 2004-04-01 67.09 2004-05-01 67.33 2004-06-01 67.50 2004-07-01 68.24 2004-08-01 70.41 2004-09-01 70.63 2004-10-01 70.92 2004-11-01 71.24 2004-12-01 71.19 2005-01-01 71.69 2005-02-01 71.56 2005-03-01 72.37 2005-04-01 72.96 2005-05-01 73.05 2005-06-01 73.16 2005-07-01 72.32 2005-08-01 71.44 2005-09-01 71.59 2005-10-01 71.71 2005-11-01 71.80 2005-12-01 71.86 2006-01-01 72.32 2006-02-01 72.80 2006-03-01 73.07 2006-04-01 73.28 2006-05-01 75.11 2006-06-01 75.42 2006-07-01 74.72 2006-08-01 75.95 2006-09-01 77.26 2006-10-01 77.41 2006-11-01 77.55 2006-12-01 77.56 2007-01-01 78.07 2007-02-01 78.43 2007-03-01 78.64 2007-04-01 78.86 2007-05-01 78.93 2007-06-01 78.98 2007-07-01 79.05 2007-08-01 79.15 2007-09-01 79.22 2007-10-01 79.27 2007-11-01 78.75 2007-12-01 78.21 2008-01-01 78.35 2008-02-01 78.40 2008-03-01 78.47 2008-04-01 78.51 2008-05-01 78.56 2008-06-01 78.65 2008-07-01 78.73 2008-08-01 79.93 2008-09-01 79.96 2008-10-01 79.99 2008-11-01 80.04 2008-12-01 79.79 2009-01-01 79.91 2009-02-01 79.99 2009-03-01 80.00 2009-04-01 81.77 2009-05-01 81.90 2009-06-01 81.91 2009-07-01 81.95 2009-08-01 81.98 2009-09-01 82.03 2009-10-01 82.08 2009-11-01 82.10 2009-12-01 81.74 2010-01-01 81.65 2010-02-01 81.48 2010-03-01 81.52 2010-04-01 82.28 2010-05-01 82.25 2010-06-01 82.26 2010-07-01 82.48 2010-08-01 81.92 2010-09-01 82.05 2010-10-01 82.17 2010-11-01 82.18 2010-12-01 82.21 2011-01-01 82.44 2011-02-01 82.53 2011-03-01 82.65 2011-04-01 82.74 2011-05-01 82.83 2011-06-01 82.86 2011-07-01 82.27 2011-08-01 82.32 2011-09-01 82.34 2011-10-01 82.37 2011-11-01 82.55 2011-12-01 82.48 2012-01-01 82.56 2012-02-01 83.11 2012-03-01 83.37 2012-04-01 83.80 2012-05-01 83.89 2012-06-01 84.00 2012-07-01 84.02 2012-08-01 83.80 2012-09-01 83.85 2012-10-01 83.88 2012-11-01 83.84 2012-12-01 83.87 2013-01-01 84.29 2013-02-01 84.66 2013-03-01 85.06 2013-04-01 85.33 2013-05-01 85.45 2013-06-01 85.57 2013-07-01 85.96 2013-08-01 86.28 2013-09-01 86.42 2013-10-01 86.59 2013-11-01 87.26 2013-12-01 87.94 2014-01-01 89.58 2014-02-01 90.26 2014-03-01 91.03 2014-04-01 91.88 2014-05-01 92.78 2014-06-01 93.69 2014-07-01 93.97 2014-08-01 94.13 2014-09-01 94.52 2014-10-01 95.18 2014-11-01 95.40 2014-12-01 95.52 2015-01-01 96.95 2015-02-01 97.74 2015-03-01 98.71 2015-04-01 99.00 2015-05-01 99.23 2015-06-01 99.76 2015-07-01 100.08 2015-08-01 100.45 2015-09-01 101.54 2015-10-01 101.96 2015-11-01 102.22 2015-12-01 102.36 2016-01-01 104.84 2016-02-01 106.73 2016-03-01 108.02 2016-04-01 108.48 2016-05-01 108.75 2016-06-01 109.55 2016-07-01 110.67 2016-08-01 111.09 2016-09-01 111.33 2016-10-01 111.53 2016-11-01 111.59 2016-12-01 112.32 2017-01-01 117.56 2017-02-01 120.11 2017-03-01 122.36 2017-04-01 122.91 2017-05-01 123.19 2017-06-01 123.41 2017-07-01 123.82 2017-08-01 124.04 2017-09-01 124.57 2017-10-01 125.14 2017-11-01 125.40 2017-12-01 125.69 2018-01-01 128.73 2018-02-01 132.04 2018-03-01 134.55 2018-04-01 135.16 2018-05-01 135.63 2018-06-01 136.77 2018-07-01 138.41 2018-08-01 139.62 2018-09-01 142.84 2018-10-01 144.95