Month Index 2015=100 1996-12-01 14.36 1997-01-01 20.51 1997-02-01 66.43 1997-03-01 68.61 1997-04-01 62.10 1997-05-01 63.87 1997-06-01 63.43 1997-07-01 67.08 1997-08-01 68.67 1997-09-01 70.05 1997-10-01 68.83 1997-11-01 69.12 1997-12-01 70.44 1998-01-01 73.36 1998-02-01 74.08 1998-03-01 74.09 1998-04-01 75.73 1998-05-01 75.33 1998-06-01 75.86 1998-07-01 75.76 1998-08-01 75.73 1998-09-01 76.60 1998-10-01 75.29 1998-11-01 75.70 1998-12-01 75.24 1999-01-01 70.75 1999-02-01 70.72 1999-03-01 70.71 1999-04-01 71.10 1999-05-01 70.27 1999-06-01 70.20 1999-07-01 71.17 1999-08-01 72.45 1999-09-01 73.24 1999-10-01 72.60 1999-11-01 72.65 1999-12-01 72.53 2000-01-01 72.47 2000-02-01 71.98 2000-03-01 71.44 2000-04-01 70.74 2000-05-01 70.69 2000-06-01 70.00 2000-07-01 69.49 2000-08-01 69.69 2000-09-01 70.22 2000-10-01 71.20 2000-11-01 71.26 2000-12-01 71.38 2001-01-01 72.21 2001-02-01 72.70 2001-03-01 72.73 2001-04-01 72.93 2001-05-01 73.78 2001-06-01 73.54 2001-07-01 73.29 2001-08-01 73.28 2001-09-01 73.50 2001-10-01 73.50 2001-11-01 73.83 2001-12-01 73.76 2002-01-01 73.92 2002-02-01 74.35 2002-03-01 74.03 2002-04-01 73.79 2002-05-01 73.52 2002-06-01 73.34 2002-07-01 73.10 2002-08-01 72.91 2002-09-01 72.66 2002-10-01 72.44 2002-11-01 72.45 2002-12-01 72.36 2003-01-01 72.33 2003-02-01 71.70 2003-03-01 71.58 2003-04-01 71.66 2003-05-01 71.23 2003-06-01 70.72 2003-07-01 70.24 2003-08-01 70.15 2003-09-01 70.69 2003-10-01 70.80 2003-11-01 70.72 2003-12-01 70.67 2004-01-01 70.78 2004-02-01 70.44 2004-03-01 70.41 2004-04-01 70.47 2004-05-01 70.28 2004-06-01 70.15 2004-07-01 70.18 2004-08-01 70.11 2004-09-01 70.07 2004-10-01 70.17 2004-11-01 70.04 2004-12-01 70.05 2005-01-01 70.16 2005-02-01 70.06 2005-03-01 69.97 2005-04-01 70.03 2005-05-01 69.96 2005-06-01 70.19 2005-07-01 70.18 2005-08-01 70.05 2005-09-01 70.47 2005-10-01 70.60 2005-11-01 70.72 2005-12-01 70.78 2006-01-01 70.78 2006-02-01 70.94 2006-03-01 71.21 2006-04-01 71.37 2006-05-01 71.81 2006-06-01 71.93 2006-07-01 72.21 2006-08-01 72.26 2006-09-01 72.36 2006-10-01 72.29 2006-11-01 72.48 2006-12-01 72.48 2007-01-01 72.49 2007-02-01 72.61 2007-03-01 72.75 2007-04-01 72.83 2007-05-01 73.16 2007-06-01 73.20 2007-07-01 73.70 2007-08-01 74.00 2007-09-01 74.50 2007-10-01 74.94 2007-11-01 75.40 2007-12-01 75.40 2008-01-01 75.83 2008-02-01 76.47 2008-03-01 77.80 2008-04-01 78.82 2008-05-01 79.33 2008-06-01 80.50 2008-07-01 81.60 2008-08-01 81.89 2008-09-01 83.21 2008-10-01 84.56 2008-11-01 85.35 2008-12-01 85.86 2009-01-01 86.39 2009-02-01 86.67 2009-03-01 87.30 2009-04-01 87.99 2009-05-01 88.09 2009-06-01 88.31 2009-07-01 88.70 2009-08-01 88.93 2009-09-01 89.95 2009-10-01 90.16 2009-11-01 90.62 2009-12-01 90.75 2010-01-01 90.45 2010-02-01 91.10 2010-03-01 91.41 2010-04-01 91.34 2010-05-01 90.90 2010-06-01 90.73 2010-07-01 90.57 2010-08-01 90.62 2010-09-01 91.09 2010-10-01 91.18 2010-11-01 91.38 2010-12-01 91.75 2011-01-01 91.98 2011-02-01 92.05 2011-03-01 92.11 2011-04-01 92.52 2011-05-01 92.70 2011-06-01 93.15 2011-07-01 93.13 2011-08-01 93.03 2011-09-01 93.17 2011-10-01 93.85 2011-11-01 93.85 2011-12-01 94.02 2012-01-01 94.15 2012-02-01 94.27 2012-03-01 94.61 2012-04-01 94.86 2012-05-01 94.81 2012-06-01 94.72 2012-07-01 94.98 2012-08-01 95.19 2012-09-01 95.69 2012-10-01 96.06 2012-11-01 96.34 2012-12-01 96.86 2013-01-01 96.85 2013-02-01 97.18 2013-03-01 97.56 2013-04-01 97.90 2013-05-01 97.79 2013-06-01 97.87 2013-07-01 97.97 2013-08-01 97.93 2013-09-01 98.17 2013-10-01 98.30 2013-11-01 98.39 2013-12-01 98.54 2014-01-01 98.68 2014-02-01 98.68 2014-03-01 98.63 2014-04-01 98.73 2014-05-01 98.94 2014-06-01 99.22 2014-07-01 98.96 2014-08-01 98.88 2014-09-01 98.93 2014-10-01 99.27 2014-11-01 99.35 2014-12-01 99.37 2015-01-01 99.29 2015-02-01 99.43 2015-03-01 99.70 2015-04-01 99.98 2015-05-01 100.02 2015-06-01 100.10 2015-07-01 100.04 2015-08-01 99.80 2015-09-01 100.18 2015-10-01 100.35 2015-11-01 100.55 2015-12-01 100.56 2016-01-01 100.60 2016-02-01 100.77 2016-03-01 100.52 2016-04-01 100.77 2016-05-01 101.05 2016-06-01 100.96 2016-07-01 100.91 2016-08-01 101.05 2016-09-01 101.43 2016-10-01 101.52 2016-11-01 101.53 2016-12-01 101.75 2017-01-01 101.93 2017-02-01 101.60 2017-03-01 101.48 2017-04-01 101.63 2017-05-01 101.84 2017-06-01 101.90 2017-07-01 101.84 2017-08-01 101.88 2017-09-01 102.35 2017-10-01 102.70 2017-11-01 102.77 2017-12-01 103.04 2018-01-01 103.34 2018-02-01 103.49 2018-03-01 103.60 2018-04-01 103.67 2018-05-01 103.71 2018-06-01 103.61 2018-07-01 104.23 2018-08-01 104.80 2018-09-01 104.83 2018-10-01 105.45