Month Index 2015=100 1996-01-01 73.25 1996-02-01 74.61 1996-03-01 75.51 1996-04-01 75.67 1996-05-01 75.82 1996-06-01 75.82 1996-07-01 75.82 1996-08-01 75.97 1996-09-01 75.74 1996-10-01 75.82 1996-11-01 75.74 1996-12-01 75.51 1997-01-01 75.06 1997-02-01 75.29 1997-03-01 74.91 1997-04-01 74.76 1997-05-01 74.91 1997-06-01 74.46 1997-07-01 74.53 1997-08-01 74.46 1997-09-01 74.38 1997-10-01 74.46 1997-11-01 74.46 1997-12-01 73.63 1998-01-01 74.01 1998-02-01 75.06 1998-03-01 75.36 1998-04-01 75.51 1998-05-01 75.97 1998-06-01 75.74 1998-07-01 76.04 1998-08-01 76.19 1998-09-01 76.27 1998-10-01 76.34 1998-11-01 76.42 1998-12-01 76.12 1999-01-01 77.40 1999-02-01 80.19 1999-03-01 81.47 1999-04-01 82.53 1999-05-01 83.66 1999-06-01 85.40 1999-07-01 86.23 1999-08-01 86.60 1999-09-01 87.06 1999-10-01 88.11 1999-11-01 88.64 1999-12-01 88.87 2000-01-01 89.32 2000-02-01 89.85 2000-03-01 90.07 2000-04-01 90.00 2000-05-01 90.38 2000-06-01 90.23 2000-07-01 90.07 2000-08-01 90.07 2000-09-01 90.23 2000-10-01 89.92 2000-11-01 89.77 2000-12-01 89.17 2001-01-01 88.79 2001-02-01 88.72 2001-03-01 88.49 2001-04-01 88.26 2001-05-01 87.74 2001-06-01 87.81 2001-07-01 87.81 2001-08-01 87.89 2001-09-01 87.74 2001-10-01 87.51 2001-11-01 86.98 2001-12-01 86.83 2002-01-01 87.21 2002-02-01 86.91 2002-03-01 87.21 2002-04-01 87.21 2002-05-01 87.51 2002-06-01 87.36 2002-07-01 87.28 2002-08-01 87.51 2002-09-01 87.43 2002-10-01 87.66 2002-11-01 87.66 2002-12-01 87.36 2003-01-01 87.74 2003-02-01 89.02 2003-03-01 88.94 2003-04-01 89.02 2003-05-01 89.02 2003-06-01 89.02 2003-07-01 88.94 2003-08-01 89.17 2003-09-01 89.32 2003-10-01 89.02 2003-11-01 89.24 2003-12-01 88.57 2004-01-01 88.72 2004-02-01 88.94 2004-03-01 88.94 2004-04-01 89.24 2004-05-01 89.24 2004-06-01 89.09 2004-07-01 89.02 2004-08-01 88.94 2004-09-01 89.09 2004-10-01 88.87 2004-11-01 88.57 2004-12-01 88.41 2005-01-01 88.49 2005-02-01 88.57 2005-03-01 88.41 2005-04-01 88.34 2005-05-01 88.34 2005-06-01 88.49 2005-07-01 88.04 2005-08-01 88.11 2005-09-01 88.72 2005-10-01 88.64 2005-11-01 88.49 2005-12-01 88.34 2006-01-01 88.55 2006-02-01 89.11 2006-03-01 89.44 2006-04-01 89.58 2006-05-01 90.08 2006-06-01 90.02 2006-07-01 90.10 2006-08-01 90.01 2006-09-01 90.33 2006-10-01 90.33 2006-11-01 90.21 2006-12-01 89.99 2007-01-01 90.70 2007-02-01 90.96 2007-03-01 91.45 2007-04-01 91.17 2007-05-01 91.36 2007-06-01 91.53 2007-07-01 91.94 2007-08-01 92.03 2007-09-01 91.92 2007-10-01 93.37 2007-11-01 93.97 2007-12-01 93.93 2008-01-01 94.40 2008-02-01 95.23 2008-03-01 95.56 2008-04-01 95.71 2008-05-01 95.69 2008-06-01 95.95 2008-07-01 96.17 2008-08-01 97.00 2008-09-01 97.33 2008-10-01 98.13 2008-11-01 98.13 2008-12-01 97.41 2009-01-01 97.55 2009-02-01 97.16 2009-03-01 97.11 2009-04-01 96.66 2009-05-01 96.16 2009-06-01 95.96 2009-07-01 95.91 2009-08-01 96.22 2009-09-01 96.34 2009-10-01 96.28 2009-11-01 96.43 2009-12-01 96.13 2010-01-01 95.96 2010-02-01 95.75 2010-03-01 95.32 2010-04-01 95.32 2010-05-01 94.95 2010-06-01 95.60 2010-07-01 95.95 2010-08-01 96.17 2010-09-01 95.87 2010-10-01 95.85 2010-11-01 96.11 2010-12-01 95.35 2011-01-01 96.01 2011-02-01 96.14 2011-03-01 96.35 2011-04-01 96.28 2011-05-01 96.04 2011-06-01 95.70 2011-07-01 96.04 2011-08-01 95.98 2011-09-01 95.99 2011-10-01 96.05 2011-11-01 96.86 2011-12-01 96.75 2012-01-01 97.78 2012-02-01 98.46 2012-03-01 98.88 2012-04-01 99.05 2012-05-01 99.08 2012-06-01 98.76 2012-07-01 99.23 2012-08-01 99.59 2012-09-01 100.73 2012-10-01 101.24 2012-11-01 102.30 2012-12-01 102.59 2013-01-01 103.32 2013-02-01 104.10 2013-03-01 104.93 2013-04-01 105.47 2013-05-01 105.76 2013-06-01 105.77 2013-07-01 105.83 2013-08-01 105.94 2013-09-01 106.26 2013-10-01 106.11 2013-11-01 105.37 2013-12-01 104.11 2014-01-01 103.43 2014-02-01 103.58 2014-03-01 103.64 2014-04-01 102.91 2014-05-01 101.98 2014-06-01 101.23 2014-07-01 100.73 2014-08-01 100.43 2014-09-01 100.28 2014-10-01 100.30 2014-11-01 100.27 2014-12-01 99.47 2015-01-01 99.65 2015-02-01 99.75 2015-03-01 99.93 2015-04-01 99.93 2015-05-01 99.94 2015-06-01 100.01 2015-07-01 100.15 2015-08-01 100.25 2015-09-01 100.38 2015-10-01 100.15 2015-11-01 100.26 2015-12-01 99.61 2016-01-01 99.99 2016-02-01 100.16 2016-03-01 100.65 2016-04-01 100.95 2016-05-01 101.42 2016-06-01 101.16 2016-07-01 101.35 2016-08-01 101.52 2016-09-01 101.51 2016-10-01 101.42 2016-11-01 101.50 2016-12-01 101.02 2017-01-01 101.01 2017-02-01 101.70 2017-03-01 102.18 2017-04-01 101.97 2017-05-01 102.01 2017-06-01 102.01 2017-07-01 102.52 2017-08-01 103.05 2017-09-01 103.52 2017-10-01 103.77 2017-11-01 103.37 2017-12-01 102.97 2018-01-01 105.41 2018-02-01 107.69 2018-03-01 109.82 2018-04-01 111.26 2018-05-01 112.45 2018-06-01 112.98 2018-07-01 113.36 2018-08-01 113.27 2018-09-01 113.20 2018-10-01 113.32