Month Index 2015=100 1996-01-01 54.09 1996-02-01 54.21 1996-03-01 55.24 1996-04-01 56.46 1996-05-01 57.19 1996-06-01 57.69 1996-07-01 58.12 1996-08-01 58.77 1996-09-01 59.30 1996-10-01 60.38 1996-11-01 61.11 1996-12-01 62.08 1997-01-01 62.97 1997-02-01 64.45 1997-03-01 66.54 1997-04-01 67.50 1997-05-01 67.58 1997-06-01 67.77 1997-07-01 69.14 1997-08-01 70.40 1997-09-01 71.45 1997-10-01 71.59 1997-11-01 71.45 1997-12-01 71.53 1998-01-01 70.82 1998-02-01 71.84 1998-03-01 71.93 1998-04-01 72.89 1998-05-01 73.68 1998-06-01 74.47 1998-07-01 74.91 1998-08-01 74.91 1998-09-01 75.13 1998-10-01 75.24 1998-11-01 75.47 1998-12-01 75.71 1999-01-01 75.94 1999-02-01 75.72 1999-03-01 75.51 1999-04-01 75.20 1999-05-01 75.10 1999-06-01 75.39 1999-07-01 75.16 1999-08-01 75.37 1999-09-01 75.08 1999-10-01 75.72 1999-11-01 75.78 1999-12-01 75.51 2000-01-01 75.47 2000-02-01 75.20 2000-03-01 75.61 2000-04-01 76.50 2000-05-01 76.80 2000-06-01 76.85 2000-07-01 76.82 2000-08-01 76.58 2000-09-01 76.74 2000-10-01 76.70 2000-11-01 76.46 2000-12-01 76.36 2001-01-01 76.34 2001-02-01 76.43 2001-03-01 76.63 2001-04-01 76.25 2001-05-01 76.57 2001-06-01 76.73 2001-07-01 76.74 2001-08-01 77.23 2001-09-01 77.41 2001-10-01 77.34 2001-11-01 77.71 2001-12-01 77.82 2002-01-01 77.77 2002-02-01 78.01 2002-03-01 78.60 2002-04-01 78.43 2002-05-01 78.30 2002-06-01 78.58 2002-07-01 78.26 2002-08-01 77.89 2002-09-01 77.81 2002-10-01 77.72 2002-11-01 78.15 2002-12-01 78.13 2003-01-01 78.11 2003-02-01 78.08 2003-03-01 78.36 2003-04-01 78.60 2003-05-01 78.41 2003-06-01 78.55 2003-07-01 78.59 2003-08-01 78.72 2003-09-01 78.25 2003-10-01 78.13 2003-11-01 77.74 2003-12-01 77.54 2004-01-01 77.73 2004-02-01 77.73 2004-03-01 77.84 2004-04-01 78.44 2004-05-01 78.86 2004-06-01 79.72 2004-07-01 80.14 2004-08-01 80.13 2004-09-01 80.96 2004-10-01 80.74 2004-11-01 81.33 2004-12-01 81.04 2005-01-01 80.85 2005-02-01 80.68 2005-03-01 80.66 2005-04-01 80.58 2005-05-01 80.31 2005-06-01 80.29 2005-07-01 80.69 2005-08-01 80.31 2005-09-01 79.70 2005-10-01 81.57 2005-11-01 81.99 2005-12-01 82.19 2006-01-01 82.35 2006-02-01 82.44 2006-03-01 82.57 2006-04-01 82.46 2006-05-01 82.56 2006-06-01 82.22 2006-07-01 82.39 2006-08-01 83.04 2006-09-01 82.64 2006-10-01 83.05 2006-11-01 84.00 2006-12-01 84.11 2007-01-01 84.44 2007-02-01 85.00 2007-03-01 85.83 2007-04-01 86.28 2007-05-01 86.45 2007-06-01 87.15 2007-07-01 86.67 2007-08-01 87.11 2007-09-01 87.24 2007-10-01 87.59 2007-11-01 87.64 2007-12-01 88.05 2008-01-01 87.99 2008-02-01 88.08 2008-03-01 88.58 2008-04-01 88.84 2008-05-01 87.89 2008-06-01 87.79 2008-07-01 87.75 2008-08-01 87.89 2008-09-01 88.07 2008-10-01 88.22 2008-11-01 87.96 2008-12-01 88.14 2009-01-01 87.59 2009-02-01 88.20 2009-03-01 88.39 2009-04-01 88.88 2009-05-01 88.81 2009-06-01 89.73 2009-07-01 90.72 2009-08-01 90.30 2009-09-01 90.56 2009-10-01 90.35 2009-11-01 89.97 2009-12-01 90.08 2010-01-01 90.43 2010-02-01 89.77 2010-03-01 90.31 2010-04-01 90.33 2010-05-01 90.34 2010-06-01 91.04 2010-07-01 91.39 2010-08-01 91.41 2010-09-01 92.74 2010-10-01 93.08 2010-11-01 93.28 2010-12-01 93.02 2011-01-01 92.67 2011-02-01 92.67 2011-03-01 92.26 2011-04-01 92.39 2011-05-01 92.83 2011-06-01 92.95 2011-07-01 93.46 2011-08-01 93.78 2011-09-01 94.10 2011-10-01 95.19 2011-11-01 95.37 2011-12-01 95.46 2012-01-01 95.58 2012-02-01 95.36 2012-03-01 95.37 2012-04-01 95.77 2012-05-01 96.57 2012-06-01 96.53 2012-07-01 96.37 2012-08-01 97.00 2012-09-01 98.10 2012-10-01 98.24 2012-11-01 98.59 2012-12-01 98.56 2013-01-01 98.35 2013-02-01 98.60 2013-03-01 98.78 2013-04-01 99.26 2013-05-01 99.21 2013-06-01 99.14 2013-07-01 98.88 2013-08-01 99.36 2013-09-01 99.76 2013-10-01 99.89 2013-11-01 99.95 2013-12-01 99.97 2014-01-01 99.97 2014-02-01 100.05 2014-03-01 99.51 2014-04-01 99.59 2014-05-01 99.71 2014-06-01 100.35 2014-07-01 100.35 2014-08-01 100.42 2014-09-01 100.21 2014-10-01 99.78 2014-11-01 99.50 2014-12-01 99.64 2015-01-01 99.87 2015-02-01 99.87 2015-03-01 99.99 2015-04-01 100.88 2015-05-01 99.76 2015-06-01 99.93 2015-07-01 99.78 2015-08-01 99.29 2015-09-01 99.60 2015-10-01 99.87 2015-11-01 100.29 2015-12-01 100.87 2016-01-01 100.54 2016-02-01 99.53 2016-03-01 98.74 2016-04-01 99.17 2016-05-01 99.98 2016-06-01 99.65 2016-07-01 99.16 2016-08-01 99.26 2016-09-01 98.03 2016-10-01 97.88 2016-11-01 97.72 2016-12-01 97.04 2017-01-01 97.00 2017-02-01 96.86 2017-03-01 95.77 2017-04-01 96.50 2017-05-01 96.54 2017-06-01 95.32 2017-07-01 95.07 2017-08-01 96.44 2017-09-01 95.97 2017-10-01 96.03 2017-11-01 94.24 2017-12-01 95.43 2018-01-01 95.92 2018-02-01 95.23 2018-03-01 95.17 2018-04-01 93.65 2018-05-01 93.47 2018-06-01 93.06 2018-07-01 89.28 2018-08-01 92.78 2018-09-01 92.74 2018-10-01 91.48