Month Index 2015=100 1996-01-01 60.47 1996-02-01 60.66 1996-03-01 60.76 1996-04-01 60.95 1996-05-01 60.98 1996-06-01 61.01 1996-07-01 61.15 1996-08-01 61.24 1996-09-01 61.61 1996-10-01 61.96 1996-11-01 61.97 1996-12-01 62.10 1997-01-01 62.65 1997-02-01 62.69 1997-03-01 62.59 1997-04-01 62.65 1997-05-01 62.75 1997-06-01 62.77 1997-07-01 62.97 1997-08-01 63.13 1997-09-01 63.11 1997-10-01 63.37 1997-11-01 63.47 1997-12-01 63.45 1998-01-01 63.47 1998-02-01 63.52 1998-03-01 63.50 1998-04-01 63.71 1998-05-01 63.70 1998-06-01 63.65 1998-07-01 63.71 1998-08-01 63.69 1998-09-01 63.72 1998-10-01 63.78 1998-11-01 63.74 1998-12-01 63.70 1999-01-01 63.71 1999-02-01 63.74 1999-03-01 63.92 1999-04-01 64.48 1999-05-01 64.45 1999-06-01 64.47 1999-07-01 64.83 1999-08-01 65.01 1999-09-01 65.18 1999-10-01 65.05 1999-11-01 65.20 1999-12-01 65.48 2000-01-01 65.83 2000-02-01 66.14 2000-03-01 66.43 2000-04-01 66.43 2000-05-01 66.76 2000-06-01 66.90 2000-07-01 67.26 2000-08-01 67.50 2000-09-01 68.44 2000-10-01 68.49 2000-11-01 68.77 2000-12-01 68.67 2001-01-01 68.79 2001-02-01 69.00 2001-03-01 69.04 2001-04-01 69.15 2001-05-01 69.29 2001-06-01 69.48 2001-07-01 69.58 2001-08-01 69.61 2001-09-01 69.79 2001-10-01 69.60 2001-11-01 69.55 2001-12-01 69.40 2002-01-01 69.75 2002-02-01 69.83 2002-03-01 69.98 2002-04-01 70.13 2002-05-01 70.11 2002-06-01 70.05 2002-07-01 70.26 2002-08-01 70.36 2002-09-01 70.56 2002-10-01 70.72 2002-11-01 70.60 2002-12-01 70.78 2003-01-01 71.56 2003-02-01 71.92 2003-03-01 72.26 2003-04-01 71.90 2003-05-01 71.78 2003-06-01 71.84 2003-07-01 72.08 2003-08-01 72.20 2003-09-01 72.27 2003-10-01 72.44 2003-11-01 72.45 2003-12-01 72.46 2004-01-01 72.95 2004-02-01 72.94 2004-03-01 73.20 2004-04-01 73.35 2004-05-01 73.58 2004-06-01 73.65 2004-07-01 73.95 2004-08-01 74.27 2004-09-01 74.44 2004-10-01 75.12 2004-11-01 75.10 2004-12-01 75.06 2005-01-01 75.67 2005-02-01 75.91 2005-03-01 76.42 2005-04-01 76.81 2005-05-01 76.77 2005-06-01 77.19 2005-07-01 77.76 2005-08-01 78.05 2005-09-01 78.54 2005-10-01 78.97 2005-11-01 78.89 2005-12-01 78.96 2006-01-01 79.91 2006-02-01 80.18 2006-03-01 80.43 2006-04-01 81.00 2006-05-01 81.19 2006-06-01 81.24 2006-07-01 81.64 2006-08-01 81.81 2006-09-01 81.72 2006-10-01 81.80 2006-11-01 81.78 2006-12-01 81.87 2007-01-01 82.39 2007-02-01 82.66 2007-03-01 82.80 2007-04-01 83.00 2007-05-01 83.00 2007-06-01 83.13 2007-07-01 83.31 2007-08-01 83.43 2007-09-01 83.68 2007-10-01 84.04 2007-11-01 84.71 2007-12-01 84.83 2008-01-01 85.69 2008-02-01 86.00 2008-03-01 86.49 2008-04-01 87.02 2008-05-01 87.73 2008-06-01 88.24 2008-07-01 88.93 2008-08-01 88.67 2008-09-01 88.87 2008-10-01 89.04 2008-11-01 88.62 2008-12-01 88.00 2009-01-01 88.49 2009-02-01 88.48 2009-03-01 88.23 2009-04-01 87.76 2009-05-01 87.64 2009-06-01 87.82 2009-07-01 87.37 2009-08-01 87.58 2009-09-01 87.48 2009-10-01 87.61 2009-11-01 87.72 2009-12-01 87.68 2010-01-01 88.18 2010-02-01 88.25 2010-03-01 88.66 2010-04-01 89.24 2010-05-01 89.36 2010-06-01 89.45 2010-07-01 89.82 2010-08-01 90.01 2010-09-01 90.09 2010-10-01 90.39 2010-11-01 90.59 2010-12-01 91.02 2011-01-01 92.18 2011-02-01 92.60 2011-03-01 93.18 2011-04-01 93.69 2011-05-01 93.56 2011-06-01 93.71 2011-07-01 94.28 2011-08-01 94.41 2011-09-01 94.57 2011-10-01 95.08 2011-11-01 95.42 2011-12-01 95.48 2012-01-01 96.39 2012-02-01 96.72 2012-03-01 96.93 2012-04-01 97.36 2012-05-01 97.36 2012-06-01 97.24 2012-07-01 97.85 2012-08-01 98.29 2012-09-01 98.51 2012-10-01 98.91 2012-11-01 98.85 2012-12-01 98.80 2013-01-01 99.68 2013-02-01 99.90 2013-03-01 99.87 2013-04-01 99.53 2013-05-01 99.38 2013-06-01 99.47 2013-07-01 99.85 2013-08-01 100.16 2013-09-01 100.23 2013-10-01 100.23 2013-11-01 100.18 2013-12-01 100.32 2014-01-01 100.72 2014-02-01 100.92 2014-03-01 100.87 2014-04-01 100.75 2014-05-01 100.69 2014-06-01 100.68 2014-07-01 100.62 2014-08-01 100.71 2014-09-01 100.79 2014-10-01 100.80 2014-11-01 100.72 2014-12-01 100.25 2015-01-01 100.04 2015-02-01 100.26 2015-03-01 100.32 2015-04-01 100.16 2015-05-01 100.19 2015-06-01 100.23 2015-07-01 100.06 2015-08-01 99.84 2015-09-01 99.79 2015-10-01 99.81 2015-11-01 99.83 2015-12-01 99.46 2016-01-01 98.88 2016-02-01 98.68 2016-03-01 98.88 2016-04-01 98.42 2016-05-01 98.67 2016-06-01 99.03 2016-07-01 99.00 2016-08-01 98.94 2016-09-01 99.21 2016-10-01 99.66 2016-11-01 99.73 2016-12-01 100.23 2017-01-01 100.95 2017-02-01 100.82 2017-03-01 100.74 2017-04-01 100.82 2017-05-01 100.67 2017-06-01 100.64 2017-07-01 100.59 2017-08-01 100.73 2017-09-01 100.91 2017-10-01 101.29 2017-11-01 101.64 2017-12-01 101.77 2018-01-01 102.46 2018-02-01 102.52 2018-03-01 102.34 2018-04-01 102.20 2018-05-01 102.64 2018-06-01 102.73 2018-07-01 103.44 2018-08-01 103.63 2018-09-01 104.06 2018-10-01 104.92