Month Index 2015=100 1996-01-01 73.28 1996-02-01 73.48 1996-03-01 73.72 1996-04-01 73.89 1996-05-01 73.95 1996-06-01 74.08 1996-07-01 74.16 1996-08-01 74.18 1996-09-01 74.25 1996-10-01 74.28 1996-11-01 74.36 1996-12-01 74.37 1997-01-01 74.32 1997-02-01 74.47 1997-03-01 74.60 1997-04-01 74.63 1997-05-01 74.83 1997-06-01 74.88 1997-07-01 74.86 1997-08-01 74.92 1997-09-01 74.99 1997-10-01 75.04 1997-11-01 75.17 1997-12-01 75.28 1998-01-01 75.32 1998-02-01 75.53 1998-03-01 75.65 1998-04-01 75.76 1998-05-01 76.08 1998-06-01 76.19 1998-07-01 76.23 1998-08-01 76.34 1998-09-01 76.38 1998-10-01 76.38 1998-11-01 76.39 1998-12-01 76.38 1999-01-01 76.42 1999-02-01 76.53 1999-03-01 76.64 1999-04-01 76.73 1999-05-01 77.19 1999-06-01 77.26 1999-07-01 77.26 1999-08-01 77.33 1999-09-01 77.39 1999-10-01 77.49 1999-11-01 77.51 1999-12-01 77.64 2000-01-01 77.56 2000-02-01 77.73 2000-03-01 77.85 2000-04-01 77.95 2000-05-01 78.09 2000-06-01 78.12 2000-07-01 78.11 2000-08-01 78.25 2000-09-01 78.38 2000-10-01 78.51 2000-11-01 78.66 2000-12-01 78.73 2001-01-01 78.47 2001-02-01 78.75 2001-03-01 79.35 2001-04-01 79.53 2001-05-01 79.83 2001-06-01 79.99 2001-07-01 79.58 2001-08-01 79.77 2001-09-01 80.36 2001-10-01 80.49 2001-11-01 80.76 2001-12-01 80.87 2002-01-01 80.71 2002-02-01 80.75 2002-03-01 81.19 2002-04-01 81.42 2002-05-01 81.49 2002-06-01 81.58 2002-07-01 81.18 2002-08-01 81.24 2002-09-01 81.76 2002-10-01 81.85 2002-11-01 82.13 2002-12-01 82.21 2003-01-01 82.02 2003-02-01 82.13 2003-03-01 82.53 2003-04-01 82.70 2003-05-01 82.93 2003-06-01 82.99 2003-07-01 82.72 2003-08-01 82.83 2003-09-01 83.16 2003-10-01 83.27 2003-11-01 83.42 2003-12-01 83.59 2004-01-01 83.33 2004-02-01 83.45 2004-03-01 83.96 2004-04-01 84.14 2004-05-01 84.24 2004-06-01 84.23 2004-07-01 83.86 2004-08-01 83.81 2004-09-01 84.38 2004-10-01 84.39 2004-11-01 84.37 2004-12-01 84.42 2005-01-01 84.31 2005-02-01 84.29 2005-03-01 84.51 2005-04-01 84.77 2005-05-01 84.87 2005-06-01 84.98 2005-07-01 84.50 2005-08-01 84.40 2005-09-01 85.00 2005-10-01 85.05 2005-11-01 85.20 2005-12-01 85.16 2006-01-01 84.88 2006-02-01 84.74 2006-03-01 85.41 2006-04-01 85.56 2006-05-01 85.69 2006-06-01 85.76 2006-07-01 85.35 2006-08-01 85.23 2006-09-01 86.03 2006-10-01 86.11 2006-11-01 86.26 2006-12-01 86.34 2007-01-01 86.16 2007-02-01 85.78 2007-03-01 86.66 2007-04-01 87.06 2007-05-01 87.24 2007-06-01 87.38 2007-07-01 87.13 2007-08-01 87.28 2007-09-01 88.11 2007-10-01 88.41 2007-11-01 88.65 2007-12-01 88.67 2008-01-01 88.23 2008-02-01 88.27 2008-03-01 89.35 2008-04-01 89.55 2008-05-01 89.80 2008-06-01 89.94 2008-07-01 89.42 2008-08-01 89.55 2008-09-01 90.53 2008-10-01 90.82 2008-11-01 91.02 2008-12-01 91.17 2009-01-01 90.79 2009-02-01 90.87 2009-03-01 91.97 2009-04-01 92.45 2009-05-01 92.70 2009-06-01 92.85 2009-07-01 92.30 2009-08-01 92.31 2009-09-01 93.43 2009-10-01 93.65 2009-11-01 93.93 2009-12-01 94.04 2010-01-01 93.24 2010-02-01 93.32 2010-03-01 94.25 2010-04-01 94.48 2010-05-01 94.52 2010-06-01 94.71 2010-07-01 94.09 2010-08-01 93.75 2010-09-01 95.01 2010-10-01 95.08 2010-11-01 95.15 2010-12-01 95.21 2011-01-01 94.39 2011-02-01 94.31 2011-03-01 95.42 2011-04-01 95.85 2011-05-01 96.09 2011-06-01 96.17 2011-07-01 95.43 2011-08-01 95.25 2011-09-01 96.61 2011-10-01 96.74 2011-11-01 97.01 2011-12-01 96.98 2012-01-01 96.10 2012-02-01 95.67 2012-03-01 97.50 2012-04-01 97.74 2012-05-01 97.94 2012-06-01 98.07 2012-07-01 97.34 2012-08-01 97.02 2012-09-01 98.28 2012-10-01 98.50 2012-11-01 98.61 2012-12-01 98.55 2013-01-01 97.89 2013-02-01 97.48 2013-03-01 99.20 2013-04-01 99.33 2013-05-01 99.53 2013-06-01 99.62 2013-07-01 98.80 2013-08-01 98.40 2013-09-01 99.55 2013-10-01 99.74 2013-11-01 99.54 2013-12-01 99.77 2014-01-01 99.02 2014-02-01 98.95 2014-03-01 99.96 2014-04-01 99.96 2014-05-01 99.88 2014-06-01 99.94 2014-07-01 99.13 2014-08-01 98.78 2014-09-01 99.77 2014-10-01 99.74 2014-11-01 99.96 2014-12-01 100.02 2015-01-01 99.31 2015-02-01 99.03 2015-03-01 99.81 2015-04-01 100.07 2015-05-01 100.23 2015-06-01 100.38 2015-07-01 99.47 2015-08-01 99.72 2015-09-01 100.41 2015-10-01 100.53 2015-11-01 100.42 2015-12-01 100.62 2016-01-01 100.12 2016-02-01 100.27 2016-03-01 100.66 2016-04-01 100.79 2016-05-01 100.86 2016-06-01 100.93 2016-07-01 100.55 2016-08-01 100.73 2016-09-01 100.94 2016-10-01 101.12 2016-11-01 101.25 2016-12-01 101.42 2017-01-01 100.65 2017-02-01 100.77 2017-03-01 101.06 2017-04-01 101.33 2017-05-01 101.42 2017-06-01 101.51 2017-07-01 100.94 2017-08-01 101.20 2017-09-01 101.41 2017-10-01 101.50 2017-11-01 101.73 2017-12-01 101.66 2018-01-01 101.37 2018-02-01 101.36 2018-03-01 101.70 2018-04-01 101.54 2018-05-01 101.61 2018-06-01 101.86 2018-07-01 101.36 2018-08-01 101.24 2018-09-01 101.72 2018-10-01 101.99