Month Index 2015=100 1996-01-01 38.62 1996-02-01 39.84 1996-03-01 40.74 1996-04-01 41.13 1996-05-01 41.62 1996-06-01 42.31 1996-07-01 42.87 1996-08-01 43.48 1996-09-01 44.18 1996-10-01 44.96 1996-11-01 45.37 1996-12-01 45.85 1997-01-01 47.31 1997-02-01 47.48 1997-03-01 47.37 1997-04-01 48.59 1997-05-01 48.99 1997-06-01 49.05 1997-07-01 49.20 1997-08-01 49.18 1997-09-01 49.27 1997-10-01 49.14 1997-11-01 49.10 1997-12-01 49.04 1998-01-01 48.97 1998-02-01 48.85 1998-03-01 48.57 1998-04-01 48.52 1998-05-01 48.38 1998-06-01 48.13 1998-07-01 47.95 1998-08-01 47.85 1998-09-01 47.54 1998-10-01 47.26 1998-11-01 47.02 1998-12-01 46.93 1999-01-01 47.00 1999-02-01 47.16 1999-03-01 47.27 1999-04-01 47.34 1999-05-01 47.65 1999-06-01 49.37 1999-07-01 49.46 1999-08-01 49.03 1999-09-01 48.99 1999-10-01 48.83 1999-11-01 48.68 1999-12-01 48.35 2000-01-01 48.44 2000-02-01 48.42 2000-03-01 48.13 2000-04-01 48.16 2000-05-01 48.40 2000-06-01 48.56 2000-07-01 48.73 2000-08-01 48.97 2000-09-01 48.99 2000-10-01 48.91 2000-11-01 48.86 2000-12-01 48.75 2001-01-01 48.62 2001-02-01 48.63 2001-03-01 48.52 2001-04-01 48.67 2001-05-01 48.46 2001-06-01 48.48 2001-07-01 48.49 2001-08-01 48.43 2001-09-01 48.38 2001-10-01 48.34 2001-11-01 48.22 2001-12-01 48.15 2002-01-01 48.20 2002-02-01 48.29 2002-03-01 48.32 2002-04-01 48.32 2002-05-01 48.21 2002-06-01 48.18 2002-07-01 48.12 2002-08-01 48.04 2002-09-01 48.10 2002-10-01 48.07 2002-11-01 48.01 2002-12-01 47.86 2003-01-01 47.89 2003-02-01 47.93 2003-03-01 47.97 2003-04-01 47.98 2003-05-01 48.10 2003-06-01 48.13 2003-07-01 48.31 2003-08-01 48.35 2003-09-01 48.18 2003-10-01 48.06 2003-11-01 48.09 2003-12-01 48.38 2004-01-01 48.88 2004-02-01 49.28 2004-03-01 49.43 2004-04-01 49.67 2004-05-01 51.87 2004-06-01 51.89 2004-07-01 52.33 2004-08-01 52.42 2004-09-01 52.54 2004-10-01 52.61 2004-11-01 52.66 2004-12-01 52.65 2005-01-01 52.56 2005-02-01 52.56 2005-03-01 52.54 2005-04-01 52.38 2005-05-01 52.34 2005-06-01 52.22 2005-07-01 52.20 2005-08-01 52.73 2005-09-01 52.76 2005-10-01 53.42 2005-11-01 53.77 2005-12-01 53.77 2006-01-01 53.85 2006-02-01 54.15 2006-03-01 54.29 2006-04-01 54.64 2006-05-01 55.58 2006-06-01 56.12 2006-07-01 56.91 2006-08-01 57.38 2006-09-01 58.38 2006-10-01 60.24 2006-11-01 62.23 2006-12-01 63.26 2007-01-01 63.22 2007-02-01 64.13 2007-03-01 64.71 2007-04-01 65.45 2007-05-01 65.84 2007-06-01 66.26 2007-07-01 67.42 2007-08-01 68.05 2007-09-01 70.16 2007-10-01 74.77 2007-11-01 75.59 2007-12-01 76.32 2008-01-01 76.75 2008-02-01 78.54 2008-03-01 81.05 2008-04-01 82.94 2008-05-01 84.37 2008-06-01 85.15 2008-07-01 85.73 2008-08-01 86.77 2008-09-01 87.03 2008-10-01 87.73 2008-11-01 88.02 2008-12-01 87.85 2009-01-01 88.52 2009-02-01 88.74 2009-03-01 88.94 2009-04-01 88.76 2009-05-01 88.28 2009-06-01 87.52 2009-07-01 86.94 2009-08-01 86.54 2009-09-01 86.98 2009-10-01 87.26 2009-11-01 87.08 2009-12-01 86.16 2010-01-01 86.53 2010-02-01 86.28 2010-03-01 85.93 2010-04-01 85.92 2010-05-01 86.16 2010-06-01 86.23 2010-07-01 85.77 2010-08-01 86.65 2010-09-01 87.64 2010-10-01 89.54 2010-11-01 90.34 2010-12-01 91.62 2011-01-01 92.27 2011-02-01 93.48 2011-03-01 94.30 2011-04-01 96.37 2011-05-01 97.27 2011-06-01 97.91 2011-07-01 96.78 2011-08-01 96.43 2011-09-01 96.65 2011-10-01 96.58 2011-11-01 96.66 2011-12-01 95.98 2012-01-01 96.48 2012-02-01 95.95 2012-03-01 96.78 2012-04-01 96.46 2012-05-01 96.75 2012-06-01 96.80 2012-07-01 97.17 2012-08-01 97.26 2012-09-01 97.54 2012-10-01 97.33 2012-11-01 97.48 2012-12-01 97.66 2013-01-01 97.75 2013-02-01 98.31 2013-03-01 99.00 2013-04-01 99.45 2013-05-01 100.04 2013-06-01 100.22 2013-07-01 100.82 2013-08-01 100.99 2013-09-01 100.80 2013-10-01 100.55 2013-11-01 100.50 2013-12-01 100.42 2014-01-01 100.44 2014-02-01 100.69 2014-03-01 100.68 2014-04-01 100.79 2014-05-01 101.07 2014-06-01 100.86 2014-07-01 101.06 2014-08-01 100.55 2014-09-01 100.83 2014-10-01 100.31 2014-11-01 100.40 2014-12-01 100.69 2015-01-01 101.12 2015-02-01 100.32 2015-03-01 99.37 2015-04-01 99.70 2015-05-01 100.03 2015-06-01 100.03 2015-07-01 100.45 2015-08-01 99.93 2015-09-01 99.82 2015-10-01 99.70 2015-11-01 99.90 2015-12-01 99.62 2016-01-01 100.77 2016-02-01 100.57 2016-03-01 100.24 2016-04-01 100.19 2016-05-01 99.98 2016-06-01 100.46 2016-07-01 100.67 2016-08-01 101.38 2016-09-01 101.01 2016-10-01 101.18 2016-11-01 100.85 2016-12-01 101.43 2017-01-01 102.05 2017-02-01 101.81 2017-03-01 101.63 2017-04-01 101.94 2017-05-01 101.35 2017-06-01 102.02 2017-07-01 102.04 2017-08-01 101.93 2017-09-01 101.78 2017-10-01 102.25 2017-11-01 102.08 2017-12-01 102.38 2018-01-01 103.58 2018-02-01 103.22 2018-03-01 103.49 2018-04-01 103.56 2018-05-01 103.24 2018-06-01 102.92 2018-07-01 104.24 2018-08-01 103.68 2018-09-01 103.38 2018-10-01 103.92