Month Index 2015=100 1996-12-01 2.13 1997-01-01 2.78 1997-02-01 7.28 1997-03-01 7.87 1997-04-01 10.30 1997-05-01 11.00 1997-06-01 11.65 1997-07-01 11.85 1997-08-01 12.26 1997-09-01 15.34 1997-10-01 15.89 1997-11-01 16.23 1997-12-01 16.59 1998-01-01 17.47 1998-02-01 18.10 1998-03-01 19.77 1998-04-01 20.61 1998-05-01 20.84 1998-06-01 21.32 1998-07-01 21.38 1998-08-01 21.48 1998-09-01 22.38 1998-10-01 22.82 1998-11-01 23.34 1998-12-01 23.51 1999-01-01 24.05 1999-02-01 24.41 1999-03-01 24.56 1999-04-01 24.73 1999-05-01 24.79 1999-06-01 24.81 1999-07-01 25.24 1999-08-01 25.46 1999-09-01 28.34 1999-10-01 32.76 1999-11-01 32.85 1999-12-01 33.00 2000-01-01 33.40 2000-02-01 34.27 2000-03-01 34.48 2000-04-01 34.72 2000-05-01 35.21 2000-06-01 35.34 2000-07-01 36.27 2000-08-01 37.05 2000-09-01 39.10 2000-10-01 41.28 2000-11-01 41.57 2000-12-01 41.99 2001-01-01 42.36 2001-02-01 42.38 2001-03-01 42.43 2001-04-01 42.64 2001-05-01 42.87 2001-06-01 44.14 2001-07-01 44.36 2001-08-01 44.58 2001-09-01 45.03 2001-10-01 45.30 2001-11-01 45.51 2001-12-01 45.61 2002-01-01 45.71 2002-02-01 45.80 2002-03-01 45.87 2002-04-01 45.87 2002-05-01 45.93 2002-06-01 46.04 2002-07-01 46.16 2002-08-01 46.18 2002-09-01 46.50 2002-10-01 46.58 2002-11-01 46.60 2002-12-01 46.61 2003-01-01 47.64 2003-02-01 47.66 2003-03-01 47.75 2003-04-01 48.32 2003-05-01 48.43 2003-06-01 48.47 2003-07-01 48.34 2003-08-01 50.09 2003-09-01 50.48 2003-10-01 50.68 2003-11-01 50.79 2003-12-01 50.84 2004-01-01 50.77 2004-02-01 50.10 2004-03-01 50.20 2004-04-01 50.46 2004-05-01 50.58 2004-06-01 50.82 2004-07-01 50.90 2004-08-01 50.90 2004-09-01 51.57 2004-10-01 51.86 2004-11-01 51.87 2004-12-01 52.16 2005-01-01 52.76 2005-02-01 54.67 2005-03-01 54.66 2005-04-01 54.83 2005-05-01 54.86 2005-06-01 54.86 2005-07-01 54.87 2005-08-01 54.92 2005-09-01 55.65 2005-10-01 56.28 2005-11-01 56.41 2005-12-01 56.41 2006-01-01 57.05 2006-02-01 57.61 2006-03-01 57.77 2006-04-01 57.84 2006-05-01 57.95 2006-06-01 58.05 2006-07-01 58.05 2006-08-01 58.15 2006-09-01 58.81 2006-10-01 59.35 2006-11-01 59.49 2006-12-01 59.57 2007-01-01 61.75 2007-02-01 62.13 2007-03-01 62.25 2007-04-01 63.00 2007-05-01 63.18 2007-06-01 63.28 2007-07-01 63.42 2007-08-01 63.56 2007-09-01 64.77 2007-10-01 65.24 2007-11-01 65.74 2007-12-01 66.03 2008-01-01 68.91 2008-02-01 70.46 2008-03-01 73.37 2008-04-01 73.81 2008-05-01 74.00 2008-06-01 74.23 2008-07-01 73.41 2008-08-01 73.54 2008-09-01 75.77 2008-10-01 76.88 2008-11-01 77.17 2008-12-01 77.35 2009-01-01 79.08 2009-02-01 80.09 2009-03-01 80.46 2009-04-01 80.62 2009-05-01 80.72 2009-06-01 80.88 2009-07-01 83.30 2009-08-01 83.37 2009-09-01 84.48 2009-10-01 84.95 2009-11-01 84.97 2009-12-01 85.04 2010-01-01 85.23 2010-02-01 85.47 2010-03-01 86.87 2010-04-01 90.86 2010-05-01 90.92 2010-06-01 90.95 2010-07-01 91.05 2010-08-01 91.17 2010-09-01 91.29 2010-10-01 91.55 2010-11-01 91.72 2010-12-01 91.81 2011-01-01 93.62 2011-02-01 93.62 2011-03-01 93.53 2011-04-01 93.59 2011-05-01 93.78 2011-06-01 93.86 2011-07-01 93.77 2011-08-01 93.90 2011-09-01 97.63 2011-10-01 98.08 2011-11-01 98.13 2011-12-01 98.19 2012-01-01 98.66 2012-02-01 98.80 2012-03-01 98.87 2012-04-01 98.94 2012-05-01 101.37 2012-06-01 101.57 2012-07-01 101.69 2012-08-01 101.80 2012-09-01 100.90 2012-10-01 101.18 2012-11-01 101.26 2012-12-01 101.31 2013-01-01 101.47 2013-02-01 101.46 2013-03-01 101.47 2013-04-01 101.58 2013-05-01 101.62 2013-06-01 101.63 2013-07-01 101.68 2013-08-01 101.73 2013-09-01 101.77 2013-10-01 101.91 2013-11-01 101.91 2013-12-01 101.93 2014-01-01 99.16 2014-02-01 98.55 2014-03-01 98.62 2014-04-01 98.75 2014-05-01 98.78 2014-06-01 98.78 2014-07-01 98.77 2014-08-01 98.80 2014-09-01 99.01 2014-10-01 99.19 2014-11-01 99.23 2014-12-01 99.23 2015-01-01 99.32 2015-02-01 99.38 2015-03-01 99.42 2015-04-01 99.55 2015-05-01 100.02 2015-06-01 100.07 2015-07-01 100.08 2015-08-01 100.10 2015-09-01 100.36 2015-10-01 100.48 2015-11-01 100.61 2015-12-01 100.61 2016-01-01 100.64 2016-02-01 100.83 2016-03-01 100.90 2016-04-01 100.96 2016-05-01 100.97 2016-06-01 101.03 2016-07-01 101.07 2016-08-01 101.10 2016-09-01 101.34 2016-10-01 101.70 2016-11-01 101.70 2016-12-01 101.70 2017-01-01 101.82 2017-02-01 102.81 2017-03-01 102.92 2017-04-01 103.08 2017-05-01 103.10 2017-06-01 103.26 2017-07-01 103.30 2017-08-01 103.51 2017-09-01 103.89 2017-10-01 104.20 2017-11-01 104.20 2017-12-01 104.21 2018-01-01 104.32 2018-02-01 104.64 2018-03-01 104.70 2018-04-01 104.96 2018-05-01 105.02 2018-06-01 105.11 2018-07-01 105.14 2018-08-01 105.35 2018-09-01 106.03 2018-10-01 106.18