Month Index 2015=100 1996-01-01 78.20 1996-02-01 77.88 1996-03-01 79.34 1996-04-01 79.34 1996-05-01 79.58 1996-06-01 79.58 1996-07-01 78.69 1996-08-01 78.69 1996-09-01 83.87 1996-10-01 85.41 1996-11-01 85.49 1996-12-01 85.49 1997-01-01 84.68 1997-02-01 84.84 1997-03-01 85.90 1997-04-01 85.90 1997-05-01 86.06 1997-06-01 86.22 1997-07-01 85.17 1997-08-01 85.25 1997-09-01 86.79 1997-10-01 86.87 1997-11-01 86.71 1997-12-01 87.03 1998-01-01 86.22 1998-02-01 86.30 1998-03-01 88.81 1998-04-01 89.54 1998-05-01 90.83 1998-06-01 91.48 1998-07-01 90.27 1998-08-01 90.59 1998-09-01 91.81 1998-10-01 92.05 1998-11-01 92.21 1998-12-01 92.37 1999-01-01 91.24 1999-02-01 91.16 1999-03-01 92.86 1999-04-01 92.86 1999-05-01 93.10 1999-06-01 93.59 1999-07-01 92.13 1999-08-01 92.13 1999-09-01 93.67 1999-10-01 93.75 1999-11-01 93.91 1999-12-01 93.91 2000-01-01 92.61 2000-02-01 92.29 2000-03-01 93.83 2000-04-01 94.15 2000-05-01 94.32 2000-06-01 94.48 2000-07-01 92.94 2000-08-01 92.94 2000-09-01 94.64 2000-10-01 95.21 2000-11-01 95.29 2000-12-01 95.77 2001-01-01 95.93 2001-02-01 95.93 2001-03-01 95.98 2001-04-01 96.33 2001-05-01 96.47 2001-06-01 96.56 2001-07-01 96.71 2001-08-01 96.70 2001-09-01 96.94 2001-10-01 97.43 2001-11-01 97.62 2001-12-01 97.52 2002-01-01 97.65 2002-02-01 97.92 2002-03-01 98.40 2002-04-01 98.50 2002-05-01 98.73 2002-06-01 98.88 2002-07-01 97.24 2002-08-01 97.12 2002-09-01 99.24 2002-10-01 99.51 2002-11-01 99.51 2002-12-01 99.46 2003-01-01 98.03 2003-02-01 97.40 2003-03-01 99.69 2003-04-01 99.99 2003-05-01 100.21 2003-06-01 100.34 2003-07-01 97.60 2003-08-01 97.55 2003-09-01 100.29 2003-10-01 100.65 2003-11-01 100.76 2003-12-01 101.02 2004-01-01 97.92 2004-02-01 97.53 2004-03-01 100.37 2004-04-01 101.09 2004-05-01 101.25 2004-06-01 101.47 2004-07-01 99.21 2004-08-01 98.46 2004-09-01 102.20 2004-10-01 102.45 2004-11-01 102.61 2004-12-01 102.60 2005-01-01 103.18 2005-02-01 100.46 2005-03-01 103.33 2005-04-01 104.03 2005-05-01 104.39 2005-06-01 104.54 2005-07-01 103.22 2005-08-01 100.97 2005-09-01 104.43 2005-10-01 104.72 2005-11-01 104.98 2005-12-01 105.20 2006-01-01 104.69 2006-02-01 102.78 2006-03-01 105.79 2006-04-01 105.92 2006-05-01 106.31 2006-06-01 106.51 2006-07-01 105.07 2006-08-01 103.10 2006-09-01 106.70 2006-10-01 106.99 2006-11-01 107.18 2006-12-01 107.44 2007-01-01 106.93 2007-02-01 104.38 2007-03-01 107.69 2007-04-01 108.00 2007-05-01 108.29 2007-06-01 108.49 2007-07-01 106.75 2007-08-01 104.89 2007-09-01 108.73 2007-10-01 109.02 2007-11-01 109.23 2007-12-01 109.44 2008-01-01 108.38 2008-02-01 106.81 2008-03-01 110.58 2008-04-01 110.91 2008-05-01 111.20 2008-06-01 111.16 2008-07-01 109.74 2008-08-01 107.75 2008-09-01 111.81 2008-10-01 112.31 2008-11-01 112.83 2008-12-01 113.14 2009-01-01 110.53 2009-02-01 108.93 2009-03-01 112.35 2009-04-01 112.91 2009-05-01 113.22 2009-06-01 113.24 2009-07-01 111.91 2009-08-01 110.23 2009-09-01 113.45 2009-10-01 113.76 2009-11-01 113.89 2009-12-01 113.92 2010-01-01 111.21 2010-02-01 108.42 2010-03-01 113.95 2010-04-01 114.26 2010-05-01 114.54 2010-06-01 114.66 2010-07-01 112.20 2010-08-01 109.54 2010-09-01 114.28 2010-10-01 114.16 2010-11-01 113.91 2010-12-01 113.92 2011-01-01 111.66 2011-02-01 109.07 2011-03-01 113.89 2011-04-01 113.40 2011-05-01 113.56 2011-06-01 113.69 2011-07-01 111.50 2011-08-01 108.60 2011-09-01 113.68 2011-10-01 113.70 2011-11-01 113.74 2011-12-01 113.47 2012-01-01 108.21 2012-02-01 104.80 2012-03-01 111.09 2012-04-01 111.30 2012-05-01 111.30 2012-06-01 111.45 2012-07-01 108.87 2012-08-01 105.07 2012-09-01 109.46 2012-10-01 108.59 2012-11-01 108.47 2012-12-01 108.46 2013-01-01 104.22 2013-02-01 100.10 2013-03-01 107.12 2013-04-01 106.97 2013-05-01 106.66 2013-06-01 106.58 2013-07-01 102.60 2013-08-01 99.06 2013-09-01 106.03 2013-10-01 105.90 2013-11-01 105.04 2013-12-01 105.72 2014-01-01 100.46 2014-02-01 97.07 2014-03-01 104.26 2014-04-01 104.29 2014-05-01 103.58 2014-06-01 104.49 2014-07-01 99.25 2014-08-01 96.23 2014-09-01 103.29 2014-10-01 103.16 2014-11-01 102.08 2014-12-01 102.95 2015-01-01 97.79 2015-02-01 95.32 2015-03-01 102.76 2015-04-01 102.58 2015-05-01 101.19 2015-06-01 101.96 2015-07-01 97.53 2015-08-01 95.87 2015-09-01 100.75 2015-10-01 101.91 2015-11-01 100.61 2015-12-01 101.73 2016-01-01 98.11 2016-02-01 97.94 2016-03-01 101.11 2016-04-01 101.12 2016-05-01 99.86 2016-06-01 100.80 2016-07-01 98.42 2016-08-01 98.11 2016-09-01 99.70 2016-10-01 99.48 2016-11-01 98.32 2016-12-01 99.31 2017-01-01 96.45 2017-02-01 96.62 2017-03-01 98.37 2017-04-01 98.50 2017-05-01 96.99 2017-06-01 97.42 2017-07-01 94.09 2017-08-01 93.93 2017-09-01 96.37 2017-10-01 95.61 2017-11-01 95.77 2017-12-01 96.49 2018-01-01 93.01 2018-02-01 92.85 2018-03-01 95.81 2018-04-01 95.81 2018-05-01 94.76 2018-06-01 95.24 2018-07-01 91.91 2018-08-01 91.25 2018-09-01 94.83 2018-10-01 94.74