Month Index 2015=100 1996-01-01 74.47 1996-02-01 74.47 1996-03-01 73.51 1996-04-01 73.66 1996-05-01 73.44 1996-06-01 73.51 1996-07-01 73.66 1996-08-01 73.36 1996-09-01 73.44 1996-10-01 73.29 1996-11-01 73.14 1996-12-01 73.22 1997-01-01 73.73 1997-02-01 74.17 1997-03-01 74.32 1997-04-01 74.47 1997-05-01 74.40 1997-06-01 74.47 1997-07-01 74.47 1997-08-01 74.76 1997-09-01 74.76 1997-10-01 74.84 1997-11-01 75.13 1997-12-01 75.13 1998-01-01 75.79 1998-02-01 76.09 1998-03-01 76.09 1998-04-01 76.16 1998-05-01 76.38 1998-06-01 76.75 1998-07-01 76.75 1998-08-01 76.82 1998-09-01 77.04 1998-10-01 77.12 1998-11-01 77.26 1998-12-01 77.63 1999-01-01 79.18 1999-02-01 79.25 1999-03-01 79.33 1999-04-01 79.40 1999-05-01 79.55 1999-06-01 79.69 1999-07-01 79.99 1999-08-01 80.13 1999-09-01 80.28 1999-10-01 80.36 1999-11-01 80.65 1999-12-01 80.80 2000-01-01 80.50 2000-02-01 80.06 2000-03-01 79.99 2000-04-01 80.21 2000-05-01 80.43 2000-06-01 80.50 2000-07-01 80.58 2000-08-01 80.80 2000-09-01 80.87 2000-10-01 81.31 2000-11-01 81.53 2000-12-01 81.61 2001-01-01 83.70 2001-02-01 84.01 2001-03-01 83.94 2001-04-01 84.15 2001-05-01 84.35 2001-06-01 84.42 2001-07-01 84.73 2001-08-01 84.78 2001-09-01 85.03 2001-10-01 85.14 2001-11-01 85.25 2001-12-01 85.26 2002-01-01 86.54 2002-02-01 86.78 2002-03-01 87.18 2002-04-01 87.58 2002-05-01 87.92 2002-06-01 87.75 2002-07-01 88.13 2002-08-01 88.11 2002-09-01 88.34 2002-10-01 88.44 2002-11-01 88.57 2002-12-01 88.72 2003-01-01 89.78 2003-02-01 90.00 2003-03-01 90.00 2003-04-01 90.42 2003-05-01 90.30 2003-06-01 90.30 2003-07-01 90.43 2003-08-01 90.46 2003-09-01 90.44 2003-10-01 90.17 2003-11-01 89.16 2003-12-01 88.82 2004-01-01 89.50 2004-02-01 89.17 2004-03-01 89.08 2004-04-01 89.11 2004-05-01 89.04 2004-06-01 89.10 2004-07-01 88.97 2004-08-01 89.06 2004-09-01 88.87 2004-10-01 88.44 2004-11-01 88.16 2004-12-01 87.45 2005-01-01 87.73 2005-02-01 87.34 2005-03-01 87.05 2005-04-01 86.76 2005-05-01 86.88 2005-06-01 87.13 2005-07-01 87.25 2005-08-01 87.28 2005-09-01 86.85 2005-10-01 86.86 2005-11-01 86.71 2005-12-01 86.84 2006-01-01 87.38 2006-02-01 87.54 2006-03-01 87.80 2006-04-01 88.12 2006-05-01 87.90 2006-06-01 88.14 2006-07-01 88.11 2006-08-01 87.97 2006-09-01 88.26 2006-10-01 88.01 2006-11-01 88.16 2006-12-01 88.35 2007-01-01 88.79 2007-02-01 89.08 2007-03-01 89.31 2007-04-01 89.62 2007-05-01 89.56 2007-06-01 89.54 2007-07-01 89.87 2007-08-01 90.08 2007-09-01 90.05 2007-10-01 90.59 2007-11-01 90.34 2007-12-01 90.19 2008-01-01 91.06 2008-02-01 91.49 2008-03-01 91.73 2008-04-01 91.58 2008-05-01 91.48 2008-06-01 91.58 2008-07-01 92.05 2008-08-01 91.94 2008-09-01 91.82 2008-10-01 92.16 2008-11-01 92.49 2008-12-01 92.25 2009-01-01 93.11 2009-02-01 93.59 2009-03-01 93.69 2009-04-01 93.64 2009-05-01 93.19 2009-06-01 93.13 2009-07-01 93.70 2009-08-01 93.35 2009-09-01 94.02 2009-10-01 94.11 2009-11-01 93.89 2009-12-01 94.43 2010-01-01 93.77 2010-02-01 94.71 2010-03-01 94.44 2010-04-01 94.57 2010-05-01 94.49 2010-06-01 94.53 2010-07-01 94.39 2010-08-01 94.27 2010-09-01 93.92 2010-10-01 94.42 2010-11-01 94.06 2010-12-01 94.21 2011-01-01 93.86 2011-02-01 94.13 2011-03-01 94.80 2011-04-01 94.57 2011-05-01 94.85 2011-06-01 95.25 2011-07-01 94.82 2011-08-01 95.08 2011-09-01 94.86 2011-10-01 95.93 2011-11-01 95.83 2011-12-01 95.50 2012-01-01 94.98 2012-02-01 96.80 2012-03-01 96.77 2012-04-01 96.97 2012-05-01 96.09 2012-06-01 96.47 2012-07-01 97.14 2012-08-01 95.88 2012-09-01 96.11 2012-10-01 98.34 2012-11-01 98.00 2012-12-01 98.15 2013-01-01 97.03 2013-02-01 99.05 2013-03-01 98.73 2013-04-01 99.38 2013-05-01 99.30 2013-06-01 99.04 2013-07-01 99.63 2013-08-01 99.08 2013-09-01 99.52 2013-10-01 99.50 2013-11-01 99.11 2013-12-01 99.24 2014-01-01 99.31 2014-02-01 100.45 2014-03-01 100.73 2014-04-01 100.90 2014-05-01 99.83 2014-06-01 99.65 2014-07-01 100.01 2014-08-01 99.90 2014-09-01 99.88 2014-10-01 100.40 2014-11-01 99.27 2014-12-01 99.48 2015-01-01 100.02 2015-02-01 100.21 2015-03-01 100.37 2015-04-01 100.20 2015-05-01 99.56 2015-06-01 99.81 2015-07-01 100.61 2015-08-01 99.57 2015-09-01 99.85 2015-10-01 100.19 2015-11-01 99.53 2015-12-01 100.11 2016-01-01 99.79 2016-02-01 101.09 2016-03-01 100.96 2016-04-01 100.67 2016-05-01 101.00 2016-06-01 101.82 2016-07-01 101.71 2016-08-01 101.63 2016-09-01 101.12 2016-10-01 100.33 2016-11-01 99.35 2016-12-01 98.60 2017-01-01 99.83 2017-02-01 101.24 2017-03-01 100.43 2017-04-01 99.92 2017-05-01 100.29 2017-06-01 102.34 2017-07-01 101.26 2017-08-01 100.23 2017-09-01 100.47 2017-10-01 101.16 2017-11-01 100.59 2017-12-01 100.79 2018-01-01 103.22 2018-02-01 103.72 2018-03-01 103.79 2018-04-01 103.79 2018-05-01 104.32 2018-06-01 102.94 2018-07-01 103.35 2018-08-01 103.82 2018-09-01 103.64 2018-10-01 104.45