Month Index 2015=100 1996-01-01 55.99 1996-02-01 57.95 1996-03-01 59.88 1996-04-01 61.11 1996-05-01 61.31 1996-06-01 61.28 1996-07-01 60.78 1996-08-01 60.42 1996-09-01 60.87 1996-10-01 61.33 1996-11-01 61.96 1996-12-01 62.84 1997-01-01 65.95 1997-02-01 65.89 1997-03-01 65.62 1997-04-01 65.37 1997-05-01 64.99 1997-06-01 64.66 1997-07-01 64.08 1997-08-01 63.40 1997-09-01 63.20 1997-10-01 63.73 1997-11-01 64.30 1997-12-01 64.73 1998-01-01 65.88 1998-02-01 65.76 1998-03-01 65.71 1998-04-01 65.69 1998-05-01 65.79 1998-06-01 64.15 1998-07-01 63.54 1998-08-01 62.71 1998-09-01 62.08 1998-10-01 62.49 1998-11-01 62.69 1998-12-01 62.69 1999-01-01 63.40 1999-02-01 63.36 1999-03-01 62.88 1999-04-01 62.38 1999-05-01 62.17 1999-06-01 61.90 1999-07-01 61.15 1999-08-01 60.69 1999-09-01 61.31 1999-10-01 61.62 1999-11-01 61.52 1999-12-01 61.74 2000-01-01 61.83 2000-02-01 61.38 2000-03-01 60.76 2000-04-01 60.45 2000-05-01 59.99 2000-06-01 60.50 2000-07-01 60.44 2000-08-01 59.95 2000-09-01 59.78 2000-10-01 59.93 2000-11-01 60.21 2000-12-01 60.78 2001-01-01 61.08 2001-02-01 61.79 2001-03-01 62.47 2001-04-01 62.90 2001-05-01 63.16 2001-06-01 63.85 2001-07-01 63.04 2001-08-01 62.85 2001-09-01 62.58 2001-10-01 62.88 2001-11-01 63.16 2001-12-01 64.53 2002-01-01 65.69 2002-02-01 65.25 2002-03-01 64.26 2002-04-01 63.59 2002-05-01 62.75 2002-06-01 62.31 2002-07-01 61.75 2002-08-01 61.03 2002-09-01 60.08 2002-10-01 60.42 2002-11-01 60.34 2002-12-01 61.10 2003-01-01 60.93 2003-02-01 60.49 2003-03-01 60.72 2003-04-01 60.88 2003-05-01 60.58 2003-06-01 61.01 2003-07-01 59.96 2003-08-01 58.96 2003-09-01 58.77 2003-10-01 59.17 2003-11-01 59.63 2003-12-01 59.92 2004-01-01 59.96 2004-02-01 59.84 2004-03-01 60.18 2004-04-01 60.42 2004-05-01 61.65 2004-06-01 61.71 2004-07-01 62.61 2004-08-01 62.06 2004-09-01 61.94 2004-10-01 61.81 2004-11-01 62.06 2004-12-01 62.80 2005-01-01 62.98 2005-02-01 63.37 2005-03-01 63.84 2005-04-01 63.94 2005-05-01 64.47 2005-06-01 64.05 2005-07-01 63.40 2005-08-01 63.26 2005-09-01 63.44 2005-10-01 63.89 2005-11-01 64.46 2005-12-01 64.96 2006-01-01 65.74 2006-02-01 66.05 2006-03-01 66.20 2006-04-01 66.85 2006-05-01 67.56 2006-06-01 67.79 2006-07-01 68.00 2006-08-01 67.88 2006-09-01 68.00 2006-10-01 68.65 2006-11-01 69.59 2006-12-01 70.20 2007-01-01 71.23 2007-02-01 71.74 2007-03-01 72.16 2007-04-01 73.58 2007-05-01 73.78 2007-06-01 73.92 2007-07-01 74.70 2007-08-01 74.92 2007-09-01 76.55 2007-10-01 79.36 2007-11-01 80.21 2007-12-01 80.96 2008-01-01 82.45 2008-02-01 83.89 2008-03-01 85.05 2008-04-01 86.32 2008-05-01 87.02 2008-06-01 87.67 2008-07-01 88.06 2008-08-01 88.05 2008-09-01 88.44 2008-10-01 89.21 2008-11-01 89.48 2008-12-01 89.73 2009-01-01 91.28 2009-02-01 91.35 2009-03-01 91.15 2009-04-01 90.70 2009-05-01 90.13 2009-06-01 88.61 2009-07-01 87.76 2009-08-01 86.70 2009-09-01 86.73 2009-10-01 86.30 2009-11-01 86.20 2009-12-01 85.82 2010-01-01 86.68 2010-02-01 86.60 2010-03-01 86.83 2010-04-01 87.53 2010-05-01 88.06 2010-06-01 88.01 2010-07-01 87.94 2010-08-01 87.60 2010-09-01 88.57 2010-10-01 89.41 2010-11-01 89.94 2010-12-01 91.07 2011-01-01 92.06 2011-02-01 93.36 2011-03-01 94.52 2011-04-01 96.56 2011-05-01 97.82 2011-06-01 96.98 2011-07-01 96.13 2011-08-01 94.98 2011-09-01 95.43 2011-10-01 95.31 2011-11-01 95.76 2011-12-01 96.04 2012-01-01 97.10 2012-02-01 97.49 2012-03-01 98.62 2012-04-01 99.27 2012-05-01 98.75 2012-06-01 98.59 2012-07-01 98.42 2012-08-01 97.82 2012-09-01 98.26 2012-10-01 98.19 2012-11-01 98.59 2012-12-01 99.18 2013-01-01 99.77 2013-02-01 99.94 2013-03-01 100.33 2013-04-01 100.45 2013-05-01 101.21 2013-06-01 100.92 2013-07-01 100.07 2013-08-01 99.02 2013-09-01 99.74 2013-10-01 99.40 2013-11-01 99.35 2013-12-01 99.60 2014-01-01 100.75 2014-02-01 101.10 2014-03-01 101.27 2014-04-01 101.65 2014-05-01 101.60 2014-06-01 101.41 2014-07-01 101.05 2014-08-01 99.71 2014-09-01 100.63 2014-10-01 100.02 2014-11-01 100.03 2014-12-01 99.66 2015-01-01 100.16 2015-02-01 100.03 2015-03-01 99.60 2015-04-01 101.62 2015-05-01 101.79 2015-06-01 100.43 2015-07-01 99.40 2015-08-01 98.00 2015-09-01 99.49 2015-10-01 100.23 2015-11-01 100.09 2015-12-01 99.16 2016-01-01 100.33 2016-02-01 100.68 2016-03-01 101.41 2016-04-01 103.75 2016-05-01 103.16 2016-06-01 101.63 2016-07-01 100.89 2016-08-01 99.79 2016-09-01 100.58 2016-10-01 100.13 2016-11-01 100.60 2016-12-01 102.74 2017-01-01 103.96 2017-02-01 105.05 2017-03-01 104.03 2017-04-01 104.83 2017-05-01 104.35 2017-06-01 103.85 2017-07-01 103.75 2017-08-01 103.77 2017-09-01 105.32 2017-10-01 105.92 2017-11-01 105.66 2017-12-01 106.69 2018-01-01 107.42 2018-02-01 106.72 2018-03-01 106.24 2018-04-01 107.81 2018-05-01 107.42 2018-06-01 106.22 2018-07-01 105.00 2018-08-01 103.68 2018-09-01 106.82