Month Index 2015=100 1996-01-01 57.79 1996-02-01 58.71 1996-03-01 59.39 1996-04-01 59.87 1996-05-01 60.79 1996-06-01 61.51 1996-07-01 61.97 1996-08-01 64.13 1996-09-01 64.51 1996-10-01 64.74 1996-11-01 64.95 1996-12-01 65.63 1997-01-01 66.16 1997-02-01 66.33 1997-03-01 66.88 1997-04-01 67.25 1997-05-01 67.73 1997-06-01 68.01 1997-07-01 68.14 1997-08-01 68.44 1997-09-01 68.52 1997-10-01 68.90 1997-11-01 69.19 1997-12-01 69.19 1998-01-01 69.41 1998-02-01 69.63 1998-03-01 70.22 1998-04-01 70.46 1998-05-01 70.89 1998-06-01 71.06 1998-07-01 71.23 1998-08-01 71.32 1998-09-01 71.34 1998-10-01 71.37 1998-11-01 71.47 1998-12-01 71.60 1999-01-01 71.75 1999-02-01 72.15 1999-03-01 72.23 1999-04-01 72.34 1999-05-01 72.41 1999-06-01 72.60 1999-07-01 72.62 1999-08-01 72.76 1999-09-01 72.87 1999-10-01 72.97 1999-11-01 72.96 1999-12-01 72.89 2000-01-01 72.89 2000-02-01 72.93 2000-03-01 73.07 2000-04-01 72.93 2000-05-01 72.92 2000-06-01 72.86 2000-07-01 72.81 2000-08-01 72.88 2000-09-01 73.15 2000-10-01 73.42 2000-11-01 73.58 2000-12-01 73.51 2001-01-01 73.62 2001-02-01 73.34 2001-03-01 73.50 2001-04-01 73.91 2001-05-01 73.98 2001-06-01 74.06 2001-07-01 74.17 2001-08-01 74.25 2001-09-01 74.27 2001-10-01 73.94 2001-11-01 74.01 2001-12-01 73.96 2002-01-01 74.29 2002-02-01 74.11 2002-03-01 74.40 2002-04-01 74.28 2002-05-01 75.09 2002-06-01 75.13 2002-07-01 75.38 2002-08-01 75.17 2002-09-01 75.31 2002-10-01 75.16 2002-11-01 75.19 2002-12-01 74.99 2003-01-01 75.53 2003-02-01 76.04 2003-03-01 76.10 2003-04-01 76.42 2003-05-01 76.87 2003-06-01 77.04 2003-07-01 77.42 2003-08-01 77.99 2003-09-01 78.17 2003-10-01 78.50 2003-11-01 78.72 2003-12-01 77.73 2004-01-01 78.56 2004-02-01 79.34 2004-03-01 79.64 2004-04-01 79.61 2004-05-01 80.32 2004-06-01 80.68 2004-07-01 81.15 2004-08-01 81.54 2004-09-01 81.53 2004-10-01 81.48 2004-11-01 81.65 2004-12-01 81.68 2005-01-01 82.50 2005-02-01 83.12 2005-03-01 83.81 2005-04-01 84.50 2005-05-01 84.64 2005-06-01 84.28 2005-07-01 84.98 2005-08-01 85.21 2005-09-01 85.63 2005-10-01 85.83 2005-11-01 86.68 2005-12-01 86.59 2006-01-01 87.52 2006-02-01 88.09 2006-03-01 88.87 2006-04-01 88.73 2006-05-01 89.51 2006-06-01 89.54 2006-07-01 89.87 2006-08-01 90.03 2006-09-01 90.43 2006-10-01 90.65 2006-11-01 91.73 2006-12-01 92.02 2007-01-01 93.07 2007-02-01 94.50 2007-03-01 95.19 2007-04-01 96.45 2007-05-01 96.40 2007-06-01 96.84 2007-07-01 96.88 2007-08-01 96.77 2007-09-01 97.13 2007-10-01 97.39 2007-11-01 97.01 2007-12-01 96.74 2008-01-01 97.63 2008-02-01 98.92 2008-03-01 99.04 2008-04-01 99.60 2008-05-01 99.96 2008-06-01 100.42 2008-07-01 100.35 2008-08-01 100.51 2008-09-01 100.14 2008-10-01 100.55 2008-11-01 100.81 2008-12-01 100.85 2009-01-01 104.10 2009-02-01 104.19 2009-03-01 104.13 2009-04-01 103.48 2009-05-01 103.28 2009-06-01 102.12 2009-07-01 101.85 2009-08-01 100.40 2009-09-01 100.20 2009-10-01 99.35 2009-11-01 98.91 2009-12-01 98.77 2010-01-01 98.88 2010-02-01 98.56 2010-03-01 98.40 2010-04-01 98.80 2010-05-01 98.56 2010-06-01 98.25 2010-07-01 98.14 2010-08-01 97.77 2010-09-01 98.06 2010-10-01 97.84 2010-11-01 97.41 2010-12-01 96.55 2011-01-01 100.67 2011-02-01 100.48 2011-03-01 99.60 2011-04-01 98.91 2011-05-01 99.65 2011-06-01 98.92 2011-07-01 99.27 2011-08-01 98.89 2011-09-01 98.40 2011-10-01 99.32 2011-11-01 99.15 2011-12-01 99.29 2012-01-01 99.29 2012-02-01 101.11 2012-03-01 100.35 2012-04-01 101.32 2012-05-01 102.00 2012-06-01 100.21 2012-07-01 99.46 2012-08-01 99.68 2012-09-01 100.32 2012-10-01 99.94 2012-11-01 100.44 2012-12-01 99.01 2013-01-01 100.03 2013-02-01 99.31 2013-03-01 99.48 2013-04-01 101.22 2013-05-01 99.40 2013-06-01 99.12 2013-07-01 98.36 2013-08-01 98.67 2013-09-01 100.56 2013-10-01 99.60 2013-11-01 99.31 2013-12-01 99.65 2014-01-01 101.97 2014-02-01 100.48 2014-03-01 100.39 2014-04-01 98.94 2014-05-01 98.66 2014-06-01 98.66 2014-07-01 99.21 2014-08-01 99.35 2014-09-01 99.76 2014-10-01 100.01 2014-11-01 99.73 2014-12-01 99.64 2015-01-01 100.61 2015-02-01 99.57 2015-03-01 100.27 2015-04-01 98.67 2015-05-01 100.17 2015-06-01 99.97 2015-07-01 101.48 2015-08-01 99.88 2015-09-01 99.97 2015-10-01 100.20 2015-11-01 100.25 2015-12-01 98.96 2016-01-01 99.46 2016-02-01 99.29 2016-03-01 100.26 2016-04-01 100.52 2016-05-01 100.59 2016-06-01 99.62 2016-07-01 100.04 2016-08-01 100.88 2016-09-01 99.32 2016-10-01 100.22 2016-11-01 98.42 2016-12-01 99.24 2017-01-01 97.89 2017-02-01 98.64 2017-03-01 100.12 2017-04-01 100.14 2017-05-01 101.03 2017-06-01 99.66 2017-07-01 97.30 2017-08-01 98.87 2017-09-01 97.94 2017-10-01 98.82 2017-11-01 99.06 2017-12-01 97.19 2018-01-01 98.52 2018-02-01 97.62 2018-03-01 96.84 2018-04-01 97.15 2018-05-01 96.47 2018-06-01 96.98 2018-07-01 96.98 2018-08-01 98.47 2018-09-01 97.76 2018-10-01 97.15