Month Index 2015=100 1996-01-01 58.06 1996-02-01 58.06 1996-03-01 58.83 1996-04-01 58.83 1996-05-01 58.92 1996-06-01 58.28 1996-07-01 58.28 1996-08-01 58.03 1996-09-01 58.30 1996-10-01 58.30 1996-11-01 57.59 1996-12-01 57.59 1997-01-01 54.56 1997-02-01 54.56 1997-03-01 55.78 1997-04-01 55.78 1997-05-01 56.57 1997-06-01 56.20 1997-07-01 56.20 1997-08-01 55.12 1997-09-01 53.52 1997-10-01 53.52 1997-11-01 54.80 1997-12-01 54.80 1998-01-01 54.01 1998-02-01 54.01 1998-03-01 54.47 1998-04-01 54.47 1998-05-01 55.93 1998-06-01 54.87 1998-07-01 54.87 1998-08-01 54.08 1998-09-01 53.92 1998-10-01 53.92 1998-11-01 56.62 1998-12-01 56.62 1999-01-01 56.44 1999-02-01 56.44 1999-03-01 56.28 1999-04-01 56.28 1999-05-01 55.97 1999-06-01 56.52 1999-07-01 56.52 1999-08-01 55.28 1999-09-01 55.11 1999-10-01 55.11 1999-11-01 56.50 1999-12-01 56.50 2000-01-01 55.47 2000-02-01 55.47 2000-03-01 56.03 2000-04-01 56.03 2000-05-01 57.15 2000-06-01 58.36 2000-07-01 58.36 2000-08-01 57.66 2000-09-01 58.54 2000-10-01 58.54 2000-11-01 59.95 2000-12-01 59.95 2001-01-01 58.38 2001-02-01 58.38 2001-03-01 59.46 2001-04-01 59.46 2001-05-01 59.61 2001-06-01 59.77 2001-07-01 59.77 2001-08-01 58.94 2001-09-01 59.17 2001-10-01 59.17 2001-11-01 60.93 2001-12-01 60.93 2002-01-01 59.55 2002-02-01 59.55 2002-03-01 59.35 2002-04-01 59.35 2002-05-01 59.45 2002-06-01 61.22 2002-07-01 61.22 2002-08-01 60.45 2002-09-01 60.47 2002-10-01 60.47 2002-11-01 60.68 2002-12-01 60.68 2003-01-01 60.61 2003-02-01 60.99 2003-03-01 60.59 2003-04-01 60.17 2003-05-01 60.48 2003-06-01 61.00 2003-07-01 61.68 2003-08-01 61.87 2003-09-01 61.79 2003-10-01 62.13 2003-11-01 62.51 2003-12-01 63.18 2004-01-01 63.91 2004-02-01 63.85 2004-03-01 63.71 2004-04-01 64.87 2004-05-01 64.68 2004-06-01 64.40 2004-07-01 64.34 2004-08-01 63.89 2004-09-01 64.18 2004-10-01 64.48 2004-11-01 65.86 2004-12-01 65.73 2005-01-01 67.28 2005-02-01 66.73 2005-03-01 67.16 2005-04-01 67.40 2005-05-01 67.29 2005-06-01 67.28 2005-07-01 67.98 2005-08-01 67.99 2005-09-01 68.60 2005-10-01 68.73 2005-11-01 69.14 2005-12-01 69.98 2006-01-01 69.37 2006-02-01 71.23 2006-03-01 70.86 2006-04-01 72.19 2006-05-01 73.47 2006-06-01 73.37 2006-07-01 73.07 2006-08-01 72.69 2006-09-01 73.20 2006-10-01 72.65 2006-11-01 72.88 2006-12-01 72.84 2007-01-01 72.72 2007-02-01 72.16 2007-03-01 72.29 2007-04-01 72.55 2007-05-01 72.55 2007-06-01 72.52 2007-07-01 72.45 2007-08-01 73.05 2007-09-01 72.64 2007-10-01 72.29 2007-11-01 73.90 2007-12-01 73.71 2008-01-01 73.74 2008-02-01 74.03 2008-03-01 74.44 2008-04-01 74.76 2008-05-01 73.84 2008-06-01 73.64 2008-07-01 73.82 2008-08-01 74.62 2008-09-01 73.90 2008-10-01 74.05 2008-11-01 74.10 2008-12-01 74.85 2009-01-01 74.65 2009-02-01 75.91 2009-03-01 76.02 2009-04-01 75.61 2009-05-01 75.78 2009-06-01 76.92 2009-07-01 77.43 2009-08-01 76.51 2009-09-01 77.08 2009-10-01 78.02 2009-11-01 78.85 2009-12-01 78.24 2010-01-01 77.99 2010-02-01 78.55 2010-03-01 78.95 2010-04-01 79.32 2010-05-01 82.56 2010-06-01 83.55 2010-07-01 80.72 2010-08-01 82.89 2010-09-01 82.25 2010-10-01 81.11 2010-11-01 83.74 2010-12-01 86.96 2011-01-01 85.23 2011-02-01 85.86 2011-03-01 88.13 2011-04-01 89.63 2011-05-01 94.38 2011-06-01 92.97 2011-07-01 92.04 2011-08-01 97.35 2011-09-01 97.82 2011-10-01 98.93 2011-11-01 100.99 2011-12-01 99.06 2012-01-01 99.67 2012-02-01 100.85 2012-03-01 101.13 2012-04-01 101.34 2012-05-01 100.67 2012-06-01 101.69 2012-07-01 100.05 2012-08-01 98.93 2012-09-01 104.51 2012-10-01 102.82 2012-11-01 102.49 2012-12-01 103.13 2013-01-01 101.18 2013-02-01 99.59 2013-03-01 99.22 2013-04-01 97.93 2013-05-01 96.69 2013-06-01 96.54 2013-07-01 95.25 2013-08-01 95.76 2013-09-01 98.01 2013-10-01 97.31 2013-11-01 97.90 2013-12-01 95.71 2014-01-01 93.23 2014-02-01 94.66 2014-03-01 96.23 2014-04-01 94.60 2014-05-01 95.27 2014-06-01 95.04 2014-07-01 96.54 2014-08-01 96.64 2014-09-01 96.74 2014-10-01 97.55 2014-11-01 98.63 2014-12-01 99.61 2015-01-01 98.16 2015-02-01 99.31 2015-03-01 99.13 2015-04-01 100.81 2015-05-01 101.33 2015-06-01 102.11 2015-07-01 99.72 2015-08-01 99.73 2015-09-01 100.10 2015-10-01 100.30 2015-11-01 99.61 2015-12-01 99.71 2016-01-01 100.23 2016-02-01 101.49 2016-03-01 101.90 2016-04-01 100.99 2016-05-01 101.65 2016-06-01 101.99 2016-07-01 100.89 2016-08-01 100.78 2016-09-01 102.91 2016-10-01 100.14 2016-11-01 100.28 2016-12-01 99.54 2017-01-01 94.84 2017-02-01 93.70 2017-03-01 94.61 2017-04-01 95.12 2017-05-01 94.58 2017-06-01 95.44 2017-07-01 93.90 2017-08-01 93.97 2017-09-01 94.58 2017-10-01 94.84 2017-11-01 96.29 2017-12-01 95.92 2018-01-01 95.27 2018-02-01 94.12 2018-03-01 93.38 2018-04-01 94.30 2018-05-01 94.48 2018-06-01 94.47 2018-07-01 93.89 2018-08-01 93.31 2018-09-01 94.42 2018-10-01 94.24