Month Index 2015=100 1996-01-01 68.75 1996-02-01 69.10 1996-03-01 69.55 1996-04-01 69.80 1996-05-01 69.99 1996-06-01 70.00 1996-07-01 70.15 1996-08-01 69.89 1996-09-01 70.09 1996-10-01 70.69 1996-11-01 70.14 1996-12-01 70.29 1997-01-01 70.49 1997-02-01 70.61 1997-03-01 70.64 1997-04-01 70.61 1997-05-01 70.40 1997-06-01 70.34 1997-07-01 70.50 1997-08-01 70.80 1997-09-01 70.82 1997-10-01 70.73 1997-11-01 70.65 1997-12-01 70.74 1998-01-01 70.69 1998-02-01 71.08 1998-03-01 70.85 1998-04-01 70.92 1998-05-01 70.69 1998-06-01 70.53 1998-07-01 70.86 1998-08-01 70.70 1998-09-01 70.44 1998-10-01 70.26 1998-11-01 70.17 1998-12-01 70.12 1999-01-01 70.14 1999-02-01 70.22 1999-03-01 70.32 1999-04-01 70.78 1999-05-01 70.92 1999-06-01 70.98 1999-07-01 71.55 1999-08-01 71.79 1999-09-01 71.90 1999-10-01 72.09 1999-11-01 72.12 1999-12-01 73.00 2000-01-01 73.31 2000-02-01 73.56 2000-03-01 73.98 2000-04-01 73.78 2000-05-01 73.93 2000-06-01 74.72 2000-07-01 75.20 2000-08-01 74.74 2000-09-01 75.62 2000-10-01 75.17 2000-11-01 75.41 2000-12-01 75.09 2001-01-01 73.97 2001-02-01 74.32 2001-03-01 74.17 2001-04-01 74.81 2001-05-01 75.62 2001-06-01 75.49 2001-07-01 75.47 2001-08-01 74.98 2001-09-01 74.88 2001-10-01 74.67 2001-11-01 74.22 2001-12-01 74.19 2002-01-01 74.16 2002-02-01 74.38 2002-03-01 74.64 2002-04-01 75.43 2002-05-01 75.60 2002-06-01 75.21 2002-07-01 75.91 2002-08-01 76.21 2002-09-01 76.10 2002-10-01 76.36 2002-11-01 76.11 2002-12-01 76.14 2003-01-01 76.89 2003-02-01 77.64 2003-03-01 77.90 2003-04-01 77.30 2003-05-01 76.70 2003-06-01 76.49 2003-07-01 77.34 2003-08-01 77.57 2003-09-01 77.30 2003-10-01 77.46 2003-11-01 77.37 2003-12-01 77.63 2004-01-01 77.99 2004-02-01 78.25 2004-03-01 78.54 2004-04-01 79.07 2004-05-01 79.93 2004-06-01 79.69 2004-07-01 80.21 2004-08-01 80.84 2004-09-01 80.59 2004-10-01 81.35 2004-11-01 81.40 2004-12-01 81.19 2005-01-01 80.47 2005-02-01 81.48 2005-03-01 81.99 2005-04-01 82.92 2005-05-01 82.48 2005-06-01 82.88 2005-07-01 84.08 2005-08-01 84.77 2005-09-01 85.59 2005-10-01 85.67 2005-11-01 84.46 2005-12-01 84.13 2006-01-01 84.79 2006-02-01 85.10 2006-03-01 84.98 2006-04-01 86.09 2006-05-01 86.59 2006-06-01 86.54 2006-07-01 87.49 2006-08-01 87.76 2006-09-01 86.15 2006-10-01 85.12 2006-11-01 85.11 2006-12-01 85.43 2007-01-01 85.50 2007-02-01 85.90 2007-03-01 86.44 2007-04-01 87.44 2007-05-01 87.97 2007-06-01 87.94 2007-07-01 88.79 2007-08-01 88.60 2007-09-01 88.13 2007-10-01 88.47 2007-11-01 89.86 2007-12-01 90.59 2008-01-01 90.63 2008-02-01 90.80 2008-03-01 91.72 2008-04-01 92.30 2008-05-01 93.30 2008-06-01 94.73 2008-07-01 95.57 2008-08-01 94.39 2008-09-01 93.90 2008-10-01 92.80 2008-11-01 90.97 2008-12-01 89.52 2009-01-01 88.85 2009-02-01 89.40 2009-03-01 89.09 2009-04-01 89.89 2009-05-01 89.98 2009-06-01 91.11 2009-07-01 91.25 2009-08-01 91.71 2009-09-01 90.62 2009-10-01 90.79 2009-11-01 91.13 2009-12-01 91.53 2010-01-01 92.66 2010-02-01 92.52 2010-03-01 93.46 2010-04-01 93.68 2010-05-01 93.78 2010-06-01 93.60 2010-07-01 94.47 2010-08-01 94.04 2010-09-01 93.83 2010-10-01 93.97 2010-11-01 94.16 2010-12-01 95.31 2011-01-01 96.48 2011-02-01 97.21 2011-03-01 97.91 2011-04-01 98.72 2011-05-01 98.03 2011-06-01 98.00 2011-07-01 98.45 2011-08-01 98.34 2011-09-01 98.43 2011-10-01 98.56 2011-11-01 98.52 2011-12-01 99.09 2012-01-01 99.86 2012-02-01 100.12 2012-03-01 100.89 2012-04-01 101.67 2012-05-01 100.80 2012-06-01 100.39 2012-07-01 101.29 2012-08-01 102.56 2012-09-01 101.31 2012-10-01 100.90 2012-11-01 99.93 2012-12-01 100.77 2013-01-01 100.99 2013-02-01 101.67 2013-03-01 101.97 2013-04-01 101.75 2013-05-01 100.83 2013-06-01 100.96 2013-07-01 102.29 2013-08-01 102.43 2013-09-01 101.33 2013-10-01 100.88 2013-11-01 100.22 2013-12-01 101.37 2014-01-01 101.52 2014-02-01 101.86 2014-03-01 101.25 2014-04-01 102.19 2014-05-01 101.70 2014-06-01 102.08 2014-07-01 103.27 2014-08-01 103.02 2014-09-01 101.65 2014-10-01 101.42 2014-11-01 100.10 2014-12-01 99.87 2015-01-01 98.43 2015-02-01 99.68 2015-03-01 100.31 2015-04-01 100.88 2015-05-01 101.22 2015-06-01 101.28 2015-07-01 102.48 2015-08-01 101.01 2015-09-01 98.70 2015-10-01 99.07 2015-11-01 98.25 2015-12-01 98.68 2016-01-01 97.50 2016-02-01 97.29 2016-03-01 97.68 2016-04-01 98.01 2016-05-01 98.58 2016-06-01 99.91 2016-07-01 100.72 2016-08-01 99.69 2016-09-01 98.79 2016-10-01 99.46 2016-11-01 99.28 2016-12-01 100.44 2017-01-01 101.67 2017-02-01 102.05 2017-03-01 101.51 2017-04-01 102.40 2017-05-01 101.19 2017-06-01 101.15 2017-07-01 102.44 2017-08-01 102.73 2017-09-01 101.56 2017-10-01 102.06 2017-11-01 102.16 2017-12-01 103.31 2018-01-01 104.27 2018-02-01 104.72 2018-03-01 104.51 2018-04-01 105.91 2018-05-01 106.47 2018-06-01 106.74 2018-07-01 108.30 2018-08-01 108.45 2018-09-01 106.61