Month Index 2015=100 1996-01-01 45.76 1996-02-01 45.82 1996-03-01 45.98 1996-04-01 46.67 1996-05-01 46.57 1996-06-01 46.18 1996-07-01 47.04 1996-08-01 46.91 1996-09-01 47.24 1996-10-01 47.42 1996-11-01 47.48 1996-12-01 47.58 1997-01-01 49.70 1997-02-01 49.64 1997-03-01 49.37 1997-04-01 49.13 1997-05-01 49.44 1997-06-01 49.42 1997-07-01 51.27 1997-08-01 52.02 1997-09-01 51.76 1997-10-01 51.58 1997-11-01 51.47 1997-12-01 51.45 1998-01-01 51.39 1998-02-01 51.24 1998-03-01 50.82 1998-04-01 51.10 1998-05-01 51.10 1998-06-01 50.95 1998-07-01 50.13 1998-08-01 49.89 1998-09-01 49.76 1998-10-01 49.90 1998-11-01 49.72 1998-12-01 49.42 1999-01-01 50.98 1999-02-01 50.76 1999-03-01 51.09 1999-04-01 51.61 1999-05-01 51.77 1999-06-01 51.76 1999-07-01 51.81 1999-08-01 52.29 1999-09-01 52.33 1999-10-01 52.15 1999-11-01 52.76 1999-12-01 52.94 2000-01-01 56.38 2000-02-01 57.52 2000-03-01 58.61 2000-04-01 57.68 2000-05-01 58.99 2000-06-01 60.17 2000-07-01 60.89 2000-08-01 60.68 2000-09-01 61.63 2000-10-01 61.61 2000-11-01 61.10 2000-12-01 59.69 2001-01-01 64.68 2001-02-01 65.07 2001-03-01 64.66 2001-04-01 64.75 2001-05-01 65.49 2001-06-01 64.36 2001-07-01 65.07 2001-08-01 65.10 2001-09-01 65.45 2001-10-01 63.96 2001-11-01 63.41 2001-12-01 63.08 2002-01-01 65.37 2002-02-01 65.36 2002-03-01 66.05 2002-04-01 66.96 2002-05-01 66.65 2002-06-01 66.19 2002-07-01 67.08 2002-08-01 67.30 2002-09-01 67.67 2002-10-01 67.67 2002-11-01 66.78 2002-12-01 67.27 2003-01-01 69.78 2003-02-01 70.64 2003-03-01 70.44 2003-04-01 69.36 2003-05-01 68.44 2003-06-01 68.61 2003-07-01 69.98 2003-08-01 70.55 2003-09-01 69.99 2003-10-01 69.86 2003-11-01 69.83 2003-12-01 69.55 2004-01-01 71.66 2004-02-01 71.71 2004-03-01 72.56 2004-04-01 73.09 2004-05-01 74.40 2004-06-01 73.47 2004-07-01 74.39 2004-08-01 74.55 2004-09-01 74.59 2004-10-01 75.52 2004-11-01 74.36 2004-12-01 72.90 2005-01-01 78.53 2005-02-01 79.38 2005-03-01 80.25 2005-04-01 81.30 2005-05-01 80.53 2005-06-01 81.96 2005-07-01 83.38 2005-08-01 84.73 2005-09-01 86.35 2005-10-01 84.98 2005-11-01 83.11 2005-12-01 83.16 2006-01-01 87.59 2006-02-01 86.94 2006-03-01 87.65 2006-04-01 89.53 2006-05-01 89.43 2006-06-01 89.71 2006-07-01 91.20 2006-08-01 90.52 2006-09-01 87.65 2006-10-01 86.87 2006-11-01 86.75 2006-12-01 87.18 2007-01-01 89.25 2007-02-01 90.03 2007-03-01 91.44 2007-04-01 92.77 2007-05-01 93.72 2007-06-01 93.57 2007-07-01 91.38 2007-08-01 90.67 2007-09-01 91.29 2007-10-01 91.25 2007-11-01 93.08 2007-12-01 92.41 2008-01-01 93.46 2008-02-01 93.82 2008-03-01 94.37 2008-04-01 95.51 2008-05-01 97.61 2008-06-01 99.18 2008-07-01 101.84 2008-08-01 99.92 2008-09-01 99.47 2008-10-01 95.58 2008-11-01 91.54 2008-12-01 88.87 2009-01-01 93.75 2009-02-01 94.87 2009-03-01 94.41 2009-04-01 94.63 2009-05-01 95.88 2009-06-01 97.56 2009-07-01 88.34 2009-08-01 89.57 2009-09-01 88.45 2009-10-01 88.63 2009-11-01 89.42 2009-12-01 89.17 2010-01-01 89.95 2010-02-01 90.21 2010-03-01 91.71 2010-04-01 92.59 2010-05-01 92.12 2010-06-01 92.07 2010-07-01 92.83 2010-08-01 93.01 2010-09-01 93.32 2010-10-01 93.18 2010-11-01 93.72 2010-12-01 95.54 2011-01-01 96.57 2011-02-01 96.95 2011-03-01 98.02 2011-04-01 99.74 2011-05-01 99.88 2011-06-01 99.14 2011-07-01 101.50 2011-08-01 100.99 2011-09-01 101.95 2011-10-01 101.19 2011-11-01 101.06 2011-12-01 100.97 2012-01-01 104.05 2012-02-01 105.13 2012-03-01 106.63 2012-04-01 107.53 2012-05-01 106.10 2012-06-01 104.70 2012-07-01 106.07 2012-08-01 107.47 2012-09-01 108.57 2012-10-01 109.41 2012-11-01 108.15 2012-12-01 107.14 2013-01-01 108.39 2013-02-01 109.47 2013-03-01 108.90 2013-04-01 107.87 2013-05-01 107.12 2013-06-01 107.29 2013-07-01 107.53 2013-08-01 107.74 2013-09-01 107.65 2013-10-01 106.06 2013-11-01 105.47 2013-12-01 105.80 2014-01-01 106.44 2014-02-01 106.63 2014-03-01 106.28 2014-04-01 107.01 2014-05-01 107.00 2014-06-01 107.49 2014-07-01 106.97 2014-08-01 105.99 2014-09-01 106.16 2014-10-01 105.07 2014-11-01 103.84 2014-12-01 101.29 2015-01-01 98.76 2015-02-01 100.17 2015-03-01 101.57 2015-04-01 102.31 2015-05-01 103.04 2015-06-01 103.18 2015-07-01 102.08 2015-08-01 99.74 2015-09-01 98.13 2015-10-01 97.25 2015-11-01 97.80 2015-12-01 95.97 2016-01-01 93.87 2016-02-01 92.83 2016-03-01 93.31 2016-04-01 94.09 2016-05-01 95.09 2016-06-01 95.83 2016-07-01 93.64 2016-08-01 93.53 2016-09-01 94.45 2016-10-01 95.27 2016-11-01 94.79 2016-12-01 96.67 2017-01-01 98.32 2017-02-01 98.69 2017-03-01 98.15 2017-04-01 98.73 2017-05-01 96.97 2017-06-01 96.34 2017-07-01 96.36 2017-08-01 96.95 2017-09-01 97.89 2017-10-01 97.68 2017-11-01 99.38 2017-12-01 98.91 2018-01-01 103.69 2018-02-01 102.86 2018-03-01 102.44 2018-04-01 103.95 2018-05-01 105.90 2018-06-01 106.09 2018-07-01 107.49 2018-08-01 108.04 2018-09-01 108.46