Month Index 2015=100 1996-01-01 53.59 1996-02-01 53.92 1996-03-01 53.92 1996-04-01 54.25 1996-05-01 54.47 1996-06-01 54.52 1996-07-01 54.68 1996-08-01 54.68 1996-09-01 54.68 1996-10-01 54.85 1996-11-01 54.90 1996-12-01 57.03 1997-01-01 58.13 1997-02-01 58.34 1997-03-01 58.89 1997-04-01 59.11 1997-05-01 59.55 1997-06-01 59.71 1997-07-01 59.71 1997-08-01 59.71 1997-09-01 59.76 1997-10-01 60.31 1997-11-01 60.31 1997-12-01 60.48 1998-01-01 61.08 1998-02-01 61.62 1998-03-01 61.73 1998-04-01 61.84 1998-05-01 61.95 1998-06-01 61.95 1998-07-01 62.00 1998-08-01 62.00 1998-09-01 62.00 1998-10-01 62.33 1998-11-01 62.33 1998-12-01 62.50 1999-01-01 64.14 1999-02-01 64.57 1999-03-01 64.68 1999-04-01 65.12 1999-05-01 65.28 1999-06-01 65.45 1999-07-01 65.88 1999-08-01 65.83 1999-09-01 65.83 1999-10-01 65.83 1999-11-01 65.83 1999-12-01 65.83 2000-01-01 67.69 2000-02-01 67.96 2000-03-01 67.96 2000-04-01 68.01 2000-05-01 68.01 2000-06-01 68.07 2000-07-01 68.94 2000-08-01 68.94 2000-09-01 69.00 2000-10-01 68.94 2000-11-01 68.94 2000-12-01 69.16 2001-01-01 69.98 2001-02-01 70.56 2001-03-01 70.69 2001-04-01 71.13 2001-05-01 71.12 2001-06-01 71.12 2001-07-01 71.34 2001-08-01 71.35 2001-09-01 71.39 2001-10-01 71.46 2001-11-01 71.48 2001-12-01 71.60 2002-01-01 72.23 2002-02-01 72.48 2002-03-01 72.68 2002-04-01 73.18 2002-05-01 73.28 2002-06-01 73.34 2002-07-01 73.38 2002-08-01 73.55 2002-09-01 73.56 2002-10-01 73.76 2002-11-01 73.83 2002-12-01 73.84 2003-01-01 74.84 2003-02-01 75.43 2003-03-01 75.69 2003-04-01 76.69 2003-05-01 76.82 2003-06-01 77.26 2003-07-01 77.02 2003-08-01 77.03 2003-09-01 77.62 2003-10-01 77.75 2003-11-01 77.81 2003-12-01 78.30 2004-01-01 79.53 2004-02-01 80.14 2004-03-01 80.24 2004-04-01 80.38 2004-05-01 80.64 2004-06-01 81.08 2004-07-01 81.21 2004-08-01 81.33 2004-09-01 81.40 2004-10-01 81.42 2004-11-01 81.54 2004-12-01 81.83 2005-01-01 83.52 2005-02-01 83.80 2005-03-01 84.04 2005-04-01 84.09 2005-05-01 84.19 2005-06-01 84.75 2005-07-01 84.78 2005-08-01 84.79 2005-09-01 84.83 2005-10-01 85.19 2005-11-01 85.37 2005-12-01 85.42 2006-01-01 86.11 2006-02-01 86.24 2006-03-01 86.33 2006-04-01 86.65 2006-05-01 87.24 2006-06-01 87.25 2006-07-01 87.31 2006-08-01 87.31 2006-09-01 87.38 2006-10-01 87.62 2006-11-01 87.72 2006-12-01 87.75 2007-01-01 88.38 2007-02-01 88.71 2007-03-01 90.30 2007-04-01 90.72 2007-05-01 91.11 2007-06-01 91.21 2007-07-01 91.22 2007-08-01 91.22 2007-09-01 91.53 2007-10-01 91.83 2007-11-01 91.96 2007-12-01 92.11 2008-01-01 92.92 2008-02-01 93.09 2008-03-01 93.44 2008-04-01 93.92 2008-05-01 94.21 2008-06-01 94.25 2008-07-01 94.60 2008-08-01 94.64 2008-09-01 95.13 2008-10-01 96.18 2008-11-01 96.94 2008-12-01 96.94 2009-01-01 97.38 2009-02-01 97.41 2009-03-01 98.06 2009-04-01 98.36 2009-05-01 98.42 2009-06-01 98.45 2009-07-01 98.46 2009-08-01 98.46 2009-09-01 98.61 2009-10-01 98.66 2009-11-01 98.76 2009-12-01 98.84 2010-01-01 99.30 2010-02-01 99.42 2010-03-01 99.77 2010-04-01 99.92 2010-05-01 99.98 2010-06-01 99.98 2010-07-01 100.25 2010-08-01 100.25 2010-09-01 100.55 2010-10-01 100.56 2010-11-01 100.72 2010-12-01 100.71 2011-01-01 101.24 2011-02-01 101.25 2011-03-01 101.23 2011-04-01 101.19 2011-05-01 101.28 2011-06-01 101.28 2011-07-01 101.28 2011-08-01 101.22 2011-09-01 101.15 2011-10-01 101.14 2011-11-01 101.07 2011-12-01 101.21 2012-01-01 101.20 2012-02-01 101.32 2012-03-01 101.34 2012-04-01 101.33 2012-05-01 101.35 2012-06-01 101.35 2012-07-01 101.29 2012-08-01 101.34 2012-09-01 101.38 2012-10-01 101.35 2012-11-01 101.33 2012-12-01 101.33 2013-01-01 101.12 2013-02-01 101.08 2013-03-01 101.07 2013-04-01 101.06 2013-05-01 101.19 2013-06-01 101.16 2013-07-01 101.15 2013-08-01 101.15 2013-09-01 101.10 2013-10-01 100.94 2013-11-01 100.80 2013-12-01 100.83 2014-01-01 100.80 2014-02-01 100.76 2014-03-01 100.86 2014-04-01 100.85 2014-05-01 100.85 2014-06-01 100.57 2014-07-01 100.48 2014-08-01 100.48 2014-09-01 100.48 2014-10-01 100.35 2014-11-01 100.40 2014-12-01 100.40 2015-01-01 100.43 2015-02-01 100.40 2015-03-01 100.02 2015-04-01 100.02 2015-05-01 100.04 2015-06-01 100.04 2015-07-01 100.04 2015-08-01 100.05 2015-09-01 99.82 2015-10-01 99.79 2015-11-01 99.69 2015-12-01 99.67 2016-01-01 99.67 2016-02-01 99.82 2016-03-01 99.82 2016-04-01 99.76 2016-05-01 99.58 2016-06-01 99.72 2016-07-01 99.53 2016-08-01 99.52 2016-09-01 99.53 2016-10-01 99.56 2016-11-01 99.61 2016-12-01 99.61 2017-01-01 99.20 2017-02-01 99.17 2017-03-01 99.32 2017-04-01 99.44 2017-05-01 99.44 2017-06-01 99.44 2017-07-01 99.29 2017-08-01 99.29 2017-09-01 99.35 2017-10-01 99.45 2017-11-01 99.45 2017-12-01 99.45 2018-01-01 99.49 2018-02-01 99.50 2018-03-01 99.46 2018-04-01 99.46 2018-05-01 99.46 2018-06-01 99.46 2018-07-01 99.46 2018-08-01 99.46 2018-09-01 99.44