Month Index 2015=100 1996-01-01 74.79 1996-02-01 75.02 1996-03-01 76.36 1996-04-01 76.21 1996-05-01 75.09 1996-06-01 74.57 1996-07-01 74.49 1996-08-01 73.22 1996-09-01 73.60 1996-10-01 73.90 1996-11-01 73.90 1996-12-01 74.49 1997-01-01 76.21 1997-02-01 75.46 1997-03-01 74.94 1997-04-01 75.02 1997-05-01 75.91 1997-06-01 75.84 1997-07-01 75.84 1997-08-01 75.69 1997-09-01 75.91 1997-10-01 75.99 1997-11-01 76.81 1997-12-01 76.43 1998-01-01 76.73 1998-02-01 76.81 1998-03-01 77.40 1998-04-01 77.85 1998-05-01 77.93 1998-06-01 77.40 1998-07-01 77.70 1998-08-01 77.11 1998-09-01 77.33 1998-10-01 77.25 1998-11-01 77.85 1998-12-01 78.45 1999-01-01 78.90 1999-02-01 79.20 1999-03-01 79.57 1999-04-01 79.20 1999-05-01 79.20 1999-06-01 78.60 1999-07-01 77.63 1999-08-01 77.78 1999-09-01 77.70 1999-10-01 77.70 1999-11-01 78.15 1999-12-01 78.22 2000-01-01 78.52 2000-02-01 77.93 2000-03-01 78.22 2000-04-01 78.75 2000-05-01 79.12 2000-06-01 79.05 2000-07-01 78.75 2000-08-01 79.20 2000-09-01 79.20 2000-10-01 79.79 2000-11-01 80.31 2000-12-01 80.54 2001-01-01 81.52 2001-02-01 81.96 2001-03-01 83.66 2001-04-01 85.08 2001-05-01 85.76 2001-06-01 85.26 2001-07-01 85.13 2001-08-01 85.13 2001-09-01 85.70 2001-10-01 85.99 2001-11-01 85.43 2001-12-01 85.85 2002-01-01 87.96 2002-02-01 87.88 2002-03-01 88.24 2002-04-01 88.08 2002-05-01 88.19 2002-06-01 87.54 2002-07-01 87.86 2002-08-01 87.25 2002-09-01 88.37 2002-10-01 87.09 2002-11-01 86.37 2002-12-01 86.96 2003-01-01 87.45 2003-02-01 87.87 2003-03-01 88.71 2003-04-01 89.20 2003-05-01 89.07 2003-06-01 89.34 2003-07-01 89.12 2003-08-01 89.49 2003-09-01 90.15 2003-10-01 88.96 2003-11-01 87.73 2003-12-01 86.80 2004-01-01 87.06 2004-02-01 86.82 2004-03-01 86.42 2004-04-01 86.21 2004-05-01 86.21 2004-06-01 86.01 2004-07-01 85.61 2004-08-01 84.88 2004-09-01 84.95 2004-10-01 84.46 2004-11-01 83.76 2004-12-01 84.17 2005-01-01 84.15 2005-02-01 84.90 2005-03-01 85.38 2005-04-01 84.41 2005-05-01 84.89 2005-06-01 84.81 2005-07-01 84.29 2005-08-01 84.67 2005-09-01 83.54 2005-10-01 83.94 2005-11-01 84.31 2005-12-01 84.53 2006-01-01 85.31 2006-02-01 85.64 2006-03-01 85.79 2006-04-01 85.90 2006-05-01 85.57 2006-06-01 85.86 2006-07-01 85.55 2006-08-01 86.46 2006-09-01 86.62 2006-10-01 85.53 2006-11-01 86.15 2006-12-01 86.31 2007-01-01 86.68 2007-02-01 86.84 2007-03-01 86.74 2007-04-01 87.11 2007-05-01 86.70 2007-06-01 86.83 2007-07-01 86.75 2007-08-01 86.63 2007-09-01 86.91 2007-10-01 87.58 2007-11-01 88.70 2007-12-01 89.29 2008-01-01 90.07 2008-02-01 90.46 2008-03-01 91.23 2008-04-01 91.73 2008-05-01 92.14 2008-06-01 92.55 2008-07-01 92.78 2008-08-01 92.59 2008-09-01 92.78 2008-10-01 93.02 2008-11-01 93.12 2008-12-01 93.47 2009-01-01 93.82 2009-02-01 94.35 2009-03-01 94.52 2009-04-01 94.48 2009-05-01 94.03 2009-06-01 93.77 2009-07-01 92.85 2009-08-01 92.22 2009-09-01 91.68 2009-10-01 91.94 2009-11-01 91.88 2009-12-01 92.44 2010-01-01 91.95 2010-02-01 93.03 2010-03-01 93.17 2010-04-01 93.50 2010-05-01 93.03 2010-06-01 93.13 2010-07-01 93.51 2010-08-01 93.37 2010-09-01 92.90 2010-10-01 92.97 2010-11-01 92.98 2010-12-01 93.38 2011-01-01 92.72 2011-02-01 94.34 2011-03-01 94.85 2011-04-01 95.57 2011-05-01 95.59 2011-06-01 95.90 2011-07-01 95.75 2011-08-01 95.42 2011-09-01 95.00 2011-10-01 95.32 2011-11-01 95.42 2011-12-01 95.76 2012-01-01 94.84 2012-02-01 96.97 2012-03-01 96.84 2012-04-01 96.92 2012-05-01 96.81 2012-06-01 97.34 2012-07-01 97.04 2012-08-01 96.67 2012-09-01 96.59 2012-10-01 97.68 2012-11-01 97.71 2012-12-01 99.25 2013-01-01 98.42 2013-02-01 99.77 2013-03-01 100.12 2013-04-01 99.67 2013-05-01 100.17 2013-06-01 100.21 2013-07-01 100.16 2013-08-01 99.50 2013-09-01 98.76 2013-10-01 98.55 2013-11-01 98.19 2013-12-01 99.33 2014-01-01 99.04 2014-02-01 99.66 2014-03-01 99.79 2014-04-01 99.88 2014-05-01 99.48 2014-06-01 99.37 2014-07-01 99.70 2014-08-01 99.23 2014-09-01 98.89 2014-10-01 98.97 2014-11-01 99.02 2014-12-01 99.36 2015-01-01 98.46 2015-02-01 99.66 2015-03-01 99.58 2015-04-01 99.98 2015-05-01 100.06 2015-06-01 99.98 2015-07-01 100.38 2015-08-01 100.81 2015-09-01 100.34 2015-10-01 100.25 2015-11-01 100.14 2015-12-01 100.34 2016-01-01 99.71 2016-02-01 100.76 2016-03-01 101.08 2016-04-01 101.22 2016-05-01 101.33 2016-06-01 101.54 2016-07-01 101.05 2016-08-01 101.02 2016-09-01 100.41 2016-10-01 100.66 2016-11-01 100.93 2016-12-01 101.65 2017-01-01 101.20 2017-02-01 102.86 2017-03-01 102.94 2017-04-01 103.03 2017-05-01 103.80 2017-06-01 104.27 2017-07-01 104.29 2017-08-01 104.59 2017-09-01 104.09 2017-10-01 104.09 2017-11-01 104.09 2017-12-01 104.18 2018-01-01 103.46 2018-02-01 104.64 2018-03-01 103.63 2018-04-01 104.01 2018-05-01 104.41 2018-06-01 104.19 2018-07-01 104.40 2018-08-01 105.01 2018-09-01 104.63