Month Index 2015=100 1996-01-01 67.04 1996-02-01 67.19 1996-03-01 67.67 1996-04-01 67.64 1996-05-01 68.16 1996-06-01 67.91 1996-07-01 67.77 1996-08-01 67.03 1996-09-01 67.14 1996-10-01 67.20 1996-11-01 67.49 1996-12-01 67.88 1997-01-01 69.06 1997-02-01 68.63 1997-03-01 68.37 1997-04-01 68.53 1997-05-01 69.00 1997-06-01 69.05 1997-07-01 69.22 1997-08-01 69.12 1997-09-01 69.30 1997-10-01 69.44 1997-11-01 69.81 1997-12-01 69.69 1998-01-01 69.83 1998-02-01 69.76 1998-03-01 69.80 1998-04-01 70.25 1998-05-01 70.69 1998-06-01 70.98 1998-07-01 70.66 1998-08-01 70.49 1998-09-01 70.30 1998-10-01 70.00 1998-11-01 70.17 1998-12-01 70.21 1999-01-01 70.87 1999-02-01 70.83 1999-03-01 70.96 1999-04-01 71.05 1999-05-01 71.23 1999-06-01 71.13 1999-07-01 70.69 1999-08-01 70.18 1999-09-01 70.29 1999-10-01 70.61 1999-11-01 70.91 1999-12-01 71.17 2000-01-01 71.65 2000-02-01 71.88 2000-03-01 71.87 2000-04-01 72.35 2000-05-01 72.62 2000-06-01 72.63 2000-07-01 72.49 2000-08-01 72.43 2000-09-01 72.60 2000-10-01 72.81 2000-11-01 73.26 2000-12-01 73.32 2001-01-01 74.04 2001-02-01 74.37 2001-03-01 75.15 2001-04-01 75.81 2001-05-01 76.98 2001-06-01 77.03 2001-07-01 77.11 2001-08-01 76.50 2001-09-01 76.60 2001-10-01 76.84 2001-11-01 76.67 2001-12-01 76.92 2002-01-01 78.78 2002-02-01 78.61 2002-03-01 78.64 2002-04-01 78.72 2002-05-01 78.92 2002-06-01 78.89 2002-07-01 78.48 2002-08-01 78.13 2002-09-01 78.22 2002-10-01 78.40 2002-11-01 78.43 2002-12-01 78.52 2003-01-01 79.93 2003-02-01 80.37 2003-03-01 80.69 2003-04-01 80.94 2003-05-01 80.92 2003-06-01 81.52 2003-07-01 81.25 2003-08-01 81.13 2003-09-01 81.69 2003-10-01 82.02 2003-11-01 82.94 2003-12-01 82.72 2004-01-01 83.92 2004-02-01 83.73 2004-03-01 84.20 2004-04-01 84.53 2004-05-01 84.72 2004-06-01 85.07 2004-07-01 84.32 2004-08-01 83.22 2004-09-01 83.32 2004-10-01 83.32 2004-11-01 83.47 2004-12-01 83.64 2005-01-01 83.65 2005-02-01 84.05 2005-03-01 84.70 2005-04-01 84.44 2005-05-01 84.74 2005-06-01 84.57 2005-07-01 84.02 2005-08-01 83.50 2005-09-01 83.54 2005-10-01 83.67 2005-11-01 83.92 2005-12-01 84.21 2006-01-01 84.55 2006-02-01 84.91 2006-03-01 85.00 2006-04-01 85.17 2006-05-01 85.68 2006-06-01 85.68 2006-07-01 85.49 2006-08-01 85.16 2006-09-01 85.44 2006-10-01 85.20 2006-11-01 85.68 2006-12-01 85.54 2007-01-01 85.78 2007-02-01 85.47 2007-03-01 85.42 2007-04-01 86.05 2007-05-01 86.40 2007-06-01 86.69 2007-07-01 86.15 2007-08-01 86.48 2007-09-01 86.98 2007-10-01 87.39 2007-11-01 87.92 2007-12-01 88.42 2008-01-01 89.55 2008-02-01 89.71 2008-03-01 90.06 2008-04-01 90.60 2008-05-01 91.40 2008-06-01 91.55 2008-07-01 91.61 2008-08-01 90.66 2008-09-01 90.74 2008-10-01 91.14 2008-11-01 91.00 2008-12-01 91.04 2009-01-01 91.53 2009-02-01 91.58 2009-03-01 91.46 2009-04-01 91.52 2009-05-01 91.78 2009-06-01 91.31 2009-07-01 90.74 2009-08-01 90.14 2009-09-01 90.52 2009-10-01 90.87 2009-11-01 91.28 2009-12-01 91.31 2010-01-01 92.11 2010-02-01 92.17 2010-03-01 92.46 2010-04-01 92.78 2010-05-01 93.00 2010-06-01 92.86 2010-07-01 92.40 2010-08-01 91.67 2010-09-01 91.68 2010-10-01 91.76 2010-11-01 92.52 2010-12-01 92.78 2011-01-01 92.66 2011-02-01 92.91 2011-03-01 93.62 2011-04-01 93.74 2011-05-01 94.58 2011-06-01 94.80 2011-07-01 94.67 2011-08-01 94.54 2011-09-01 94.72 2011-10-01 95.30 2011-11-01 95.82 2011-12-01 96.06 2012-01-01 96.14 2012-02-01 96.62 2012-03-01 97.23 2012-04-01 97.23 2012-05-01 97.72 2012-06-01 98.08 2012-07-01 97.55 2012-08-01 97.13 2012-09-01 97.32 2012-10-01 98.76 2012-11-01 98.76 2012-12-01 98.74 2013-01-01 98.70 2013-02-01 98.79 2013-03-01 99.21 2013-04-01 99.48 2013-05-01 100.03 2013-06-01 100.42 2013-07-01 100.03 2013-08-01 99.80 2013-09-01 99.40 2013-10-01 99.31 2013-11-01 99.39 2013-12-01 99.48 2014-01-01 99.64 2014-02-01 99.67 2014-03-01 99.84 2014-04-01 99.70 2014-05-01 100.00 2014-06-01 99.81 2014-07-01 99.34 2014-08-01 98.86 2014-09-01 99.25 2014-10-01 99.57 2014-11-01 99.56 2014-12-01 99.49 2015-01-01 99.58 2015-02-01 99.74 2015-03-01 99.96 2015-04-01 99.98 2015-05-01 100.38 2015-06-01 100.17 2015-07-01 99.70 2015-08-01 99.61 2015-09-01 100.06 2015-10-01 100.50 2015-11-01 100.31 2015-12-01 100.03 2016-01-01 99.95 2016-02-01 99.92 2016-03-01 100.33 2016-04-01 100.34 2016-05-01 101.25 2016-06-01 100.69 2016-07-01 100.79 2016-08-01 100.95 2016-09-01 100.49 2016-10-01 100.44 2016-11-01 100.57 2016-12-01 100.68 2017-01-01 101.09 2017-02-01 101.41 2017-03-01 101.35 2017-04-01 101.30 2017-05-01 101.93 2017-06-01 101.66 2017-07-01 101.72 2017-08-01 101.76 2017-09-01 101.70 2017-10-01 102.08 2017-11-01 102.37 2017-12-01 102.53 2018-01-01 102.80 2018-02-01 102.68 2018-03-01 104.42 2018-04-01 104.48 2018-05-01 105.24 2018-06-01 105.07 2018-07-01 105.24 2018-08-01 105.51 2018-09-01 106.04 2018-10-01 105.89