Month Index 2015=100 1996-01-01 63.61 1996-02-01 63.67 1996-03-01 63.73 1996-04-01 63.73 1996-05-01 63.80 1996-06-01 63.54 1996-07-01 63.42 1996-08-01 63.29 1996-09-01 63.35 1996-10-01 63.29 1996-11-01 63.23 1996-12-01 63.23 1997-01-01 62.97 1997-02-01 63.16 1997-03-01 63.16 1997-04-01 63.16 1997-05-01 62.91 1997-06-01 63.04 1997-07-01 63.16 1997-08-01 63.16 1997-09-01 63.61 1997-10-01 63.54 1997-11-01 64.37 1997-12-01 64.05 1998-01-01 64.18 1998-02-01 64.18 1998-03-01 64.24 1998-04-01 63.92 1998-05-01 64.11 1998-06-01 63.73 1998-07-01 63.99 1998-08-01 64.56 1998-09-01 64.50 1998-10-01 64.62 1998-11-01 64.94 1998-12-01 65.00 1999-01-01 65.13 1999-02-01 65.00 1999-03-01 65.19 1999-04-01 65.32 1999-05-01 65.45 1999-06-01 65.13 1999-07-01 65.57 1999-08-01 65.70 1999-09-01 65.64 1999-10-01 65.70 1999-11-01 65.96 1999-12-01 65.89 2000-01-01 66.08 2000-02-01 66.27 2000-03-01 66.78 2000-04-01 66.78 2000-05-01 66.91 2000-06-01 66.97 2000-07-01 67.16 2000-08-01 67.10 2000-09-01 67.29 2000-10-01 67.67 2000-11-01 67.67 2000-12-01 67.67 2001-01-01 67.86 2001-02-01 68.46 2001-03-01 69.17 2001-04-01 69.54 2001-05-01 69.65 2001-06-01 69.87 2001-07-01 70.15 2001-08-01 70.22 2001-09-01 70.43 2001-10-01 70.63 2001-11-01 70.85 2001-12-01 71.12 2002-01-01 71.08 2002-02-01 71.07 2002-03-01 71.15 2002-04-01 72.09 2002-05-01 72.74 2002-06-01 72.72 2002-07-01 72.67 2002-08-01 72.92 2002-09-01 73.00 2002-10-01 72.98 2002-11-01 72.98 2002-12-01 73.23 2003-01-01 73.12 2003-02-01 73.13 2003-03-01 73.06 2003-04-01 73.59 2003-05-01 73.94 2003-06-01 73.56 2003-07-01 73.68 2003-08-01 73.37 2003-09-01 73.39 2003-10-01 73.86 2003-11-01 73.87 2003-12-01 73.88 2004-01-01 74.04 2004-02-01 74.51 2004-03-01 74.55 2004-04-01 75.27 2004-05-01 75.28 2004-06-01 74.97 2004-07-01 75.40 2004-08-01 75.26 2004-09-01 75.28 2004-10-01 74.96 2004-11-01 75.05 2004-12-01 75.17 2005-01-01 75.19 2005-02-01 75.59 2005-03-01 75.89 2005-04-01 76.08 2005-05-01 76.49 2005-06-01 76.08 2005-07-01 76.20 2005-08-01 76.10 2005-09-01 75.55 2005-10-01 76.01 2005-11-01 76.07 2005-12-01 75.85 2006-01-01 76.20 2006-02-01 76.81 2006-03-01 77.13 2006-04-01 77.51 2006-05-01 77.38 2006-06-01 78.10 2006-07-01 77.88 2006-08-01 77.95 2006-09-01 78.21 2006-10-01 78.38 2006-11-01 78.50 2006-12-01 78.58 2007-01-01 78.21 2007-02-01 78.75 2007-03-01 78.82 2007-04-01 78.63 2007-05-01 78.92 2007-06-01 79.16 2007-07-01 79.34 2007-08-01 79.61 2007-09-01 81.22 2007-10-01 83.42 2007-11-01 87.13 2007-12-01 87.91 2008-01-01 88.51 2008-02-01 88.46 2008-03-01 90.06 2008-04-01 89.67 2008-05-01 90.25 2008-06-01 90.70 2008-07-01 90.47 2008-08-01 89.73 2008-09-01 90.33 2008-10-01 90.11 2008-11-01 90.16 2008-12-01 89.44 2009-01-01 90.01 2009-02-01 90.51 2009-03-01 91.34 2009-04-01 90.95 2009-05-01 90.89 2009-06-01 90.88 2009-07-01 91.20 2009-08-01 90.82 2009-09-01 90.04 2009-10-01 90.76 2009-11-01 91.65 2009-12-01 90.99 2010-01-01 91.56 2010-02-01 91.29 2010-03-01 91.55 2010-04-01 91.33 2010-05-01 91.37 2010-06-01 91.72 2010-07-01 91.09 2010-08-01 91.36 2010-09-01 91.47 2010-10-01 91.49 2010-11-01 91.07 2010-12-01 91.38 2011-01-01 91.37 2011-02-01 91.53 2011-03-01 91.83 2011-04-01 92.06 2011-05-01 93.12 2011-06-01 93.14 2011-07-01 94.02 2011-08-01 94.00 2011-09-01 93.87 2011-10-01 93.98 2011-11-01 94.23 2011-12-01 94.33 2012-01-01 93.37 2012-02-01 94.19 2012-03-01 94.66 2012-04-01 94.53 2012-05-01 95.15 2012-06-01 95.17 2012-07-01 95.63 2012-08-01 95.55 2012-09-01 95.45 2012-10-01 94.99 2012-11-01 95.76 2012-12-01 95.44 2013-01-01 95.80 2013-02-01 95.66 2013-03-01 96.25 2013-04-01 97.06 2013-05-01 97.12 2013-06-01 96.90 2013-07-01 97.36 2013-08-01 98.40 2013-09-01 97.99 2013-10-01 98.04 2013-11-01 98.22 2013-12-01 98.20 2014-01-01 99.41 2014-02-01 99.00 2014-03-01 99.09 2014-04-01 99.63 2014-05-01 100.17 2014-06-01 100.13 2014-07-01 100.36 2014-08-01 100.51 2014-09-01 100.32 2014-10-01 100.55 2014-11-01 100.74 2014-12-01 100.26 2015-01-01 100.93 2015-02-01 100.72 2015-03-01 100.37 2015-04-01 100.09 2015-05-01 99.69 2015-06-01 99.28 2015-07-01 99.39 2015-08-01 99.61 2015-09-01 99.82 2015-10-01 100.16 2015-11-01 100.07 2015-12-01 99.89 2016-01-01 100.23 2016-02-01 99.81 2016-03-01 99.48 2016-04-01 100.08 2016-05-01 100.18 2016-06-01 100.17 2016-07-01 99.77 2016-08-01 99.28 2016-09-01 98.88 2016-10-01 98.31 2016-11-01 99.16 2016-12-01 99.12 2017-01-01 99.57 2017-02-01 100.06 2017-03-01 99.55 2017-04-01 100.59 2017-05-01 101.42 2017-06-01 100.92 2017-07-01 101.79 2017-08-01 101.33 2017-09-01 101.22 2017-10-01 101.35 2017-11-01 101.78 2017-12-01 102.13 2018-01-01 102.30 2018-02-01 103.00 2018-03-01 103.50 2018-04-01 103.37 2018-05-01 103.52 2018-06-01 103.59 2018-07-01 103.88 2018-08-01 103.51 2018-09-01 103.14 2018-10-01 103.60