Month Index 2015=100 1996-01-01 71.64 1996-02-01 72.05 1996-03-01 72.49 1996-04-01 72.62 1996-05-01 72.96 1996-06-01 73.15 1996-07-01 73.26 1996-08-01 73.33 1996-09-01 73.26 1996-10-01 73.24 1996-11-01 73.34 1996-12-01 73.22 1997-01-01 73.53 1997-02-01 73.68 1997-03-01 73.58 1997-04-01 73.72 1997-05-01 73.91 1997-06-01 73.85 1997-07-01 73.84 1997-08-01 73.93 1997-09-01 73.99 1997-10-01 73.90 1997-11-01 73.72 1997-12-01 73.51 1998-01-01 74.07 1998-02-01 74.36 1998-03-01 74.73 1998-04-01 74.75 1998-05-01 75.02 1998-06-01 75.18 1998-07-01 75.29 1998-08-01 75.48 1998-09-01 75.62 1998-10-01 75.76 1998-11-01 75.67 1998-12-01 75.62 1999-01-01 76.34 1999-02-01 76.55 1999-03-01 76.83 1999-04-01 77.00 1999-05-01 77.19 1999-06-01 77.47 1999-07-01 77.48 1999-08-01 77.60 1999-09-01 77.50 1999-10-01 77.48 1999-11-01 77.55 1999-12-01 77.42 2000-01-01 77.94 2000-02-01 77.79 2000-03-01 77.95 2000-04-01 77.66 2000-05-01 77.72 2000-06-01 77.71 2000-07-01 77.61 2000-08-01 77.60 2000-09-01 77.96 2000-10-01 77.70 2000-11-01 77.94 2000-12-01 77.63 2001-01-01 78.07 2001-02-01 78.29 2001-03-01 78.43 2001-04-01 78.54 2001-05-01 78.50 2001-06-01 78.68 2001-07-01 78.68 2001-08-01 78.80 2001-09-01 78.76 2001-10-01 78.91 2001-11-01 78.75 2001-12-01 78.38 2002-01-01 78.85 2002-02-01 78.94 2002-03-01 78.95 2002-04-01 79.14 2002-05-01 79.31 2002-06-01 79.35 2002-07-01 79.52 2002-08-01 79.64 2002-09-01 79.72 2002-10-01 79.72 2002-11-01 79.61 2002-12-01 79.45 2003-01-01 79.80 2003-02-01 80.09 2003-03-01 80.14 2003-04-01 80.38 2003-05-01 80.61 2003-06-01 80.71 2003-07-01 80.51 2003-08-01 80.86 2003-09-01 80.90 2003-10-01 80.99 2003-11-01 80.89 2003-12-01 80.60 2004-01-01 81.10 2004-02-01 81.27 2004-03-01 81.45 2004-04-01 81.60 2004-05-01 81.87 2004-06-01 81.84 2004-07-01 81.91 2004-08-01 82.03 2004-09-01 82.05 2004-10-01 82.08 2004-11-01 81.97 2004-12-01 81.69 2005-01-01 82.00 2005-02-01 82.03 2005-03-01 81.62 2005-04-01 81.82 2005-05-01 82.02 2005-06-01 82.15 2005-07-01 82.35 2005-08-01 82.35 2005-09-01 82.10 2005-10-01 82.15 2005-11-01 82.07 2005-12-01 81.80 2006-01-01 82.14 2006-02-01 82.08 2006-03-01 82.17 2006-04-01 82.36 2006-05-01 82.34 2006-06-01 82.62 2006-07-01 82.54 2006-08-01 82.77 2006-09-01 82.77 2006-10-01 82.75 2006-11-01 82.71 2006-12-01 82.44 2007-01-01 82.86 2007-02-01 83.07 2007-03-01 83.24 2007-04-01 83.28 2007-05-01 83.34 2007-06-01 83.68 2007-07-01 83.70 2007-08-01 83.63 2007-09-01 83.75 2007-10-01 83.94 2007-11-01 84.04 2007-12-01 83.85 2008-01-01 84.62 2008-02-01 84.99 2008-03-01 85.33 2008-04-01 86.29 2008-05-01 86.64 2008-06-01 87.02 2008-07-01 87.13 2008-08-01 87.41 2008-09-01 87.47 2008-10-01 87.73 2008-11-01 87.82 2008-12-01 87.45 2009-01-01 88.39 2009-02-01 89.08 2009-03-01 89.03 2009-04-01 89.39 2009-05-01 89.94 2009-06-01 89.75 2009-07-01 89.89 2009-08-01 90.25 2009-09-01 90.31 2009-10-01 90.43 2009-11-01 90.18 2009-12-01 89.92 2010-01-01 90.73 2010-02-01 90.34 2010-03-01 90.49 2010-04-01 90.90 2010-05-01 90.74 2010-06-01 90.79 2010-07-01 90.97 2010-08-01 91.04 2010-09-01 91.17 2010-10-01 91.57 2010-11-01 91.08 2010-12-01 90.59 2011-01-01 91.85 2011-02-01 91.81 2011-03-01 92.31 2011-04-01 92.66 2011-05-01 93.30 2011-06-01 93.06 2011-07-01 93.17 2011-08-01 93.47 2011-09-01 93.49 2011-10-01 93.37 2011-11-01 93.55 2011-12-01 93.00 2012-01-01 94.40 2012-02-01 94.69 2012-03-01 94.80 2012-04-01 94.93 2012-05-01 95.26 2012-06-01 95.19 2012-07-01 95.43 2012-08-01 95.53 2012-09-01 95.80 2012-10-01 95.81 2012-11-01 95.85 2012-12-01 95.00 2013-01-01 97.15 2013-02-01 97.19 2013-03-01 97.38 2013-04-01 98.02 2013-05-01 98.25 2013-06-01 98.40 2013-07-01 98.75 2013-08-01 98.87 2013-09-01 98.83 2013-10-01 98.81 2013-11-01 98.78 2013-12-01 97.79 2014-01-01 99.75 2014-02-01 99.47 2014-03-01 99.72 2014-04-01 99.39 2014-05-01 100.24 2014-06-01 100.07 2014-07-01 99.87 2014-08-01 100.10 2014-09-01 100.25 2014-10-01 99.96 2014-11-01 99.63 2014-12-01 99.18 2015-01-01 100.52 2015-02-01 99.72 2015-03-01 99.83 2015-04-01 99.89 2015-05-01 100.22 2015-06-01 100.53 2015-07-01 99.90 2015-08-01 100.51 2015-09-01 100.10 2015-10-01 99.68 2015-11-01 100.02 2015-12-01 99.07 2016-01-01 100.78 2016-02-01 100.27 2016-03-01 99.89 2016-04-01 100.37 2016-05-01 100.20 2016-06-01 100.34 2016-07-01 100.32 2016-08-01 100.40 2016-09-01 100.25 2016-10-01 100.29 2016-11-01 100.30 2016-12-01 99.35 2017-01-01 100.80 2017-02-01 100.53 2017-03-01 100.55 2017-04-01 100.51 2017-05-01 101.08 2017-06-01 101.01 2017-07-01 101.43 2017-08-01 101.21 2017-09-01 101.21 2017-10-01 101.31 2017-11-01 101.37 2017-12-01 100.66 2018-01-01 102.48 2018-02-01 102.39 2018-03-01 102.55 2018-04-01 103.12 2018-05-01 103.39 2018-06-01 103.62 2018-07-01 103.66 2018-08-01 103.89 2018-09-01 103.92 2018-10-01 104.03