Month Index 2015=100 1996-01-01 66.57 1996-02-01 67.60 1996-03-01 68.56 1996-04-01 69.23 1996-05-01 69.64 1996-06-01 70.43 1996-07-01 71.74 1996-08-01 72.36 1996-09-01 73.20 1996-10-01 73.97 1996-11-01 74.42 1996-12-01 75.22 1997-01-01 77.21 1997-02-01 77.83 1997-03-01 78.05 1997-04-01 78.32 1997-05-01 78.54 1997-06-01 78.91 1997-07-01 79.17 1997-08-01 79.34 1997-09-01 79.62 1997-10-01 80.17 1997-11-01 80.50 1997-12-01 80.65 1998-01-01 80.89 1998-02-01 81.14 1998-03-01 81.23 1998-04-01 81.51 1998-05-01 81.68 1998-06-01 81.87 1998-07-01 82.70 1998-08-01 82.83 1998-09-01 83.06 1998-10-01 83.44 1998-11-01 83.49 1998-12-01 83.65 1999-01-01 83.66 1999-02-01 83.84 1999-03-01 83.98 1999-04-01 84.12 1999-05-01 84.31 1999-06-01 84.34 1999-07-01 84.51 1999-08-01 84.87 1999-09-01 85.09 1999-10-01 85.42 1999-11-01 85.35 1999-12-01 85.09 2000-01-01 85.92 2000-02-01 86.11 2000-03-01 85.87 2000-04-01 85.75 2000-05-01 85.83 2000-06-01 85.49 2000-07-01 85.29 2000-08-01 85.37 2000-09-01 85.62 2000-10-01 85.67 2000-11-01 86.10 2000-12-01 85.14 2001-01-01 85.40 2001-02-01 85.49 2001-03-01 85.87 2001-04-01 85.81 2001-05-01 86.15 2001-06-01 85.70 2001-07-01 85.77 2001-08-01 85.85 2001-09-01 85.88 2001-10-01 86.49 2001-11-01 86.97 2001-12-01 86.39 2002-01-01 86.89 2002-02-01 87.17 2002-03-01 87.10 2002-04-01 87.17 2002-05-01 87.46 2002-06-01 86.64 2002-07-01 87.38 2002-08-01 87.39 2002-09-01 87.55 2002-10-01 87.59 2002-11-01 88.10 2002-12-01 86.89 2003-01-01 87.79 2003-02-01 88.06 2003-03-01 88.49 2003-04-01 88.61 2003-05-01 89.02 2003-06-01 88.71 2003-07-01 88.96 2003-08-01 89.25 2003-09-01 89.81 2003-10-01 89.90 2003-11-01 89.93 2003-12-01 88.39 2004-01-01 89.66 2004-02-01 89.97 2004-03-01 90.03 2004-04-01 90.03 2004-05-01 90.51 2004-06-01 90.39 2004-07-01 90.84 2004-08-01 90.81 2004-09-01 91.17 2004-10-01 91.59 2004-11-01 91.53 2004-12-01 90.98 2005-01-01 91.91 2005-02-01 92.53 2005-03-01 92.46 2005-04-01 92.64 2005-05-01 92.74 2005-06-01 93.43 2005-07-01 94.04 2005-08-01 94.01 2005-09-01 94.54 2005-10-01 95.00 2005-11-01 95.19 2005-12-01 94.77 2006-01-01 94.75 2006-02-01 95.12 2006-03-01 95.76 2006-04-01 95.62 2006-05-01 95.68 2006-06-01 95.46 2006-07-01 95.83 2006-08-01 96.36 2006-09-01 96.75 2006-10-01 97.42 2006-11-01 98.28 2006-12-01 98.16 2007-01-01 98.80 2007-02-01 99.19 2007-03-01 100.20 2007-04-01 100.05 2007-05-01 100.10 2007-06-01 100.46 2007-07-01 100.57 2007-08-01 101.15 2007-09-01 101.62 2007-10-01 102.23 2007-11-01 102.26 2007-12-01 102.24 2008-01-01 103.55 2008-02-01 104.10 2008-03-01 104.13 2008-04-01 104.38 2008-05-01 104.96 2008-06-01 104.73 2008-07-01 104.64 2008-08-01 104.60 2008-09-01 105.05 2008-10-01 106.12 2008-11-01 106.54 2008-12-01 105.81 2009-01-01 108.53 2009-02-01 108.29 2009-03-01 107.14 2009-04-01 106.94 2009-05-01 106.77 2009-06-01 106.08 2009-07-01 105.58 2009-08-01 103.80 2009-09-01 103.25 2009-10-01 104.26 2009-11-01 103.06 2009-12-01 102.46 2010-01-01 102.09 2010-02-01 101.67 2010-03-01 101.54 2010-04-01 101.18 2010-05-01 99.98 2010-06-01 100.03 2010-07-01 100.28 2010-08-01 99.18 2010-09-01 98.96 2010-10-01 99.85 2010-11-01 99.21 2010-12-01 98.86 2011-01-01 99.67 2011-02-01 99.10 2011-03-01 99.27 2011-04-01 100.05 2011-05-01 99.94 2011-06-01 98.99 2011-07-01 99.12 2011-08-01 98.81 2011-09-01 98.90 2011-10-01 99.10 2011-11-01 98.63 2011-12-01 98.27 2012-01-01 99.97 2012-02-01 99.48 2012-03-01 99.31 2012-04-01 99.16 2012-05-01 98.62 2012-06-01 98.19 2012-07-01 98.04 2012-08-01 97.16 2012-09-01 97.06 2012-10-01 97.14 2012-11-01 97.58 2012-12-01 97.09 2013-01-01 97.82 2013-02-01 97.28 2013-03-01 97.82 2013-04-01 97.21 2013-05-01 97.95 2013-06-01 97.60 2013-07-01 98.34 2013-08-01 98.09 2013-09-01 98.06 2013-10-01 98.35 2013-11-01 98.84 2013-12-01 97.34 2014-01-01 98.76 2014-02-01 98.25 2014-03-01 98.38 2014-04-01 98.80 2014-05-01 98.07 2014-06-01 99.15 2014-07-01 98.92 2014-08-01 99.15 2014-09-01 99.67 2014-10-01 99.93 2014-11-01 99.71 2014-12-01 99.77 2015-01-01 100.58 2015-02-01 99.30 2015-03-01 100.05 2015-04-01 99.50 2015-05-01 99.68 2015-06-01 99.62 2015-07-01 99.78 2015-08-01 100.47 2015-09-01 99.69 2015-10-01 101.01 2015-11-01 100.39 2015-12-01 99.91 2016-01-01 100.16 2016-02-01 98.99 2016-03-01 99.55 2016-04-01 99.63 2016-05-01 100.58 2016-06-01 100.19 2016-07-01 100.55 2016-08-01 99.13 2016-09-01 99.72 2016-10-01 99.99 2016-11-01 99.83 2016-12-01 98.92 2017-01-01 100.42 2017-02-01 99.96 2017-03-01 100.33 2017-04-01 100.47 2017-05-01 100.19 2017-06-01 99.78 2017-07-01 99.07 2017-08-01 98.82 2017-09-01 98.03 2017-10-01 98.65 2017-11-01 98.89 2017-12-01 97.16 2018-01-01 99.10 2018-02-01 97.90 2018-03-01 98.36 2018-04-01 99.39 2018-05-01 99.35 2018-06-01 98.60 2018-07-01 98.62 2018-08-01 98.96 2018-09-01 99.05