Month Index 2015=100 1996-01-01 57.89 1996-02-01 58.00 1996-03-01 58.12 1996-04-01 58.12 1996-05-01 58.00 1996-06-01 57.89 1996-07-01 57.77 1996-08-01 58.82 1996-09-01 58.59 1996-10-01 58.35 1996-11-01 59.17 1996-12-01 58.88 1997-01-01 58.65 1997-02-01 59.11 1997-03-01 59.00 1997-04-01 60.69 1997-05-01 59.23 1997-06-01 59.75 1997-07-01 60.16 1997-08-01 60.45 1997-09-01 60.51 1997-10-01 60.45 1997-11-01 59.17 1997-12-01 60.16 1998-01-01 60.22 1998-02-01 60.10 1998-03-01 60.74 1998-04-01 60.05 1998-05-01 60.40 1998-06-01 61.44 1998-07-01 59.35 1998-08-01 59.29 1998-09-01 60.05 1998-10-01 58.00 1998-11-01 57.71 1998-12-01 57.83 1999-01-01 60.45 1999-02-01 60.80 1999-03-01 61.33 1999-04-01 61.44 1999-05-01 61.50 1999-06-01 60.92 1999-07-01 61.62 1999-08-01 61.85 1999-09-01 62.09 1999-10-01 62.96 1999-11-01 62.90 1999-12-01 64.42 2000-01-01 65.82 2000-02-01 65.99 2000-03-01 65.29 2000-04-01 66.17 2000-05-01 66.40 2000-06-01 65.70 2000-07-01 65.93 2000-08-01 65.87 2000-09-01 65.47 2000-10-01 65.87 2000-11-01 65.41 2000-12-01 65.35 2001-01-01 65.41 2001-02-01 65.78 2001-03-01 66.68 2001-04-01 67.97 2001-05-01 70.88 2001-06-01 71.07 2001-07-01 71.46 2001-08-01 71.93 2001-09-01 72.26 2001-10-01 72.63 2001-11-01 72.75 2001-12-01 74.28 2002-01-01 75.22 2002-02-01 75.45 2002-03-01 74.88 2002-04-01 74.40 2002-05-01 74.06 2002-06-01 73.95 2002-07-01 73.75 2002-08-01 71.84 2002-09-01 72.43 2002-10-01 72.76 2002-11-01 72.58 2002-12-01 72.13 2003-01-01 72.41 2003-02-01 72.47 2003-03-01 72.09 2003-04-01 72.37 2003-05-01 70.19 2003-06-01 71.32 2003-07-01 72.98 2003-08-01 72.42 2003-09-01 72.49 2003-10-01 71.93 2003-11-01 73.40 2003-12-01 72.41 2004-01-01 72.44 2004-02-01 73.44 2004-03-01 72.28 2004-04-01 71.98 2004-05-01 72.51 2004-06-01 72.93 2004-07-01 72.59 2004-08-01 72.18 2004-09-01 72.37 2004-10-01 72.75 2004-11-01 73.06 2004-12-01 73.41 2005-01-01 73.41 2005-02-01 73.26 2005-03-01 70.86 2005-04-01 66.02 2005-05-01 62.00 2005-06-01 65.54 2005-07-01 61.22 2005-08-01 62.59 2005-09-01 64.73 2005-10-01 68.49 2005-11-01 67.71 2005-12-01 69.93 2006-01-01 71.08 2006-02-01 72.71 2006-03-01 74.55 2006-04-01 74.70 2006-05-01 72.61 2006-06-01 75.78 2006-07-01 76.85 2006-08-01 76.79 2006-09-01 78.26 2006-10-01 76.81 2006-11-01 75.62 2006-12-01 73.33 2007-01-01 73.74 2007-02-01 77.53 2007-03-01 63.44 2007-04-01 62.43 2007-05-01 64.70 2007-06-01 62.31 2007-07-01 64.17 2007-08-01 63.42 2007-09-01 63.56 2007-10-01 63.72 2007-11-01 64.22 2007-12-01 65.40 2008-01-01 66.32 2008-02-01 65.71 2008-03-01 65.33 2008-04-01 70.50 2008-05-01 72.85 2008-06-01 73.00 2008-07-01 73.43 2008-08-01 75.03 2008-09-01 76.74 2008-10-01 77.11 2008-11-01 77.52 2008-12-01 77.77 2009-01-01 78.84 2009-02-01 79.96 2009-03-01 80.62 2009-04-01 82.50 2009-05-01 81.35 2009-06-01 81.85 2009-07-01 81.89 2009-08-01 82.88 2009-09-01 89.02 2009-10-01 93.24 2009-11-01 96.43 2009-12-01 94.39 2010-01-01 95.74 2010-02-01 93.29 2010-03-01 95.58 2010-04-01 94.99 2010-05-01 93.04 2010-06-01 92.78 2010-07-01 92.23 2010-08-01 92.88 2010-09-01 93.40 2010-10-01 93.74 2010-11-01 93.80 2010-12-01 94.03 2011-01-01 94.89 2011-02-01 94.76 2011-03-01 97.56 2011-04-01 98.78 2011-05-01 99.01 2011-06-01 98.49 2011-07-01 98.72 2011-08-01 99.89 2011-09-01 101.58 2011-10-01 100.22 2011-11-01 99.77 2011-12-01 102.19 2012-01-01 103.16 2012-02-01 102.48 2012-03-01 103.76 2012-04-01 105.22 2012-05-01 106.38 2012-06-01 105.79 2012-07-01 105.24 2012-08-01 102.29 2012-09-01 104.77 2012-10-01 104.96 2012-11-01 106.84 2012-12-01 106.36 2013-01-01 107.00 2013-02-01 106.50 2013-03-01 106.42 2013-04-01 106.10 2013-05-01 103.72 2013-06-01 103.13 2013-07-01 103.10 2013-08-01 104.00 2013-09-01 104.83 2013-10-01 104.37 2013-11-01 104.22 2013-12-01 103.57 2014-01-01 103.29 2014-02-01 102.82 2014-03-01 103.75 2014-04-01 104.55 2014-05-01 103.96 2014-06-01 103.32 2014-07-01 103.23 2014-08-01 103.00 2014-09-01 104.20 2014-10-01 104.65 2014-11-01 103.97 2014-12-01 103.82 2015-01-01 100.61 2015-02-01 99.14 2015-03-01 99.12 2015-04-01 99.36 2015-05-01 98.37 2015-06-01 99.35 2015-07-01 100.38 2015-08-01 99.96 2015-09-01 100.90 2015-10-01 101.17 2015-11-01 100.65 2015-12-01 100.97 2016-01-01 102.06 2016-02-01 103.62 2016-03-01 103.76 2016-04-01 103.21 2016-05-01 103.91 2016-06-01 103.07 2016-07-01 104.07 2016-08-01 104.55 2016-09-01 103.08 2016-10-01 103.05 2016-11-01 102.97 2016-12-01 102.84 2017-01-01 102.38 2017-02-01 101.56 2017-03-01 101.23 2017-04-01 100.87 2017-05-01 101.31 2017-06-01 98.58 2017-07-01 97.96 2017-08-01 98.87 2017-09-01 96.70 2017-10-01 99.03 2017-11-01 98.83 2017-12-01 99.00 2018-01-01 100.35 2018-02-01 99.63 2018-03-01 99.96 2018-04-01 101.87 2018-05-01 101.61 2018-06-01 101.96 2018-07-01 101.61 2018-08-01 101.80 2018-09-01 102.30 2018-10-01 103.76