Month Index 2015=100 1996-01-01 49.52 1996-02-01 49.47 1996-03-01 49.38 1996-04-01 49.42 1996-05-01 49.62 1996-06-01 49.18 1996-07-01 49.18 1996-08-01 49.23 1996-09-01 49.13 1996-10-01 49.57 1996-11-01 49.47 1996-12-01 49.33 1997-01-01 49.33 1997-02-01 49.23 1997-03-01 49.23 1997-04-01 48.93 1997-05-01 48.83 1997-06-01 48.63 1997-07-01 48.73 1997-08-01 48.88 1997-09-01 49.33 1997-10-01 49.23 1997-11-01 49.28 1997-12-01 49.28 1998-01-01 49.08 1998-02-01 49.13 1998-03-01 48.98 1998-04-01 48.68 1998-05-01 48.68 1998-06-01 48.73 1998-07-01 48.73 1998-08-01 48.44 1998-09-01 48.39 1998-10-01 48.39 1998-11-01 48.39 1998-12-01 48.39 1999-01-01 48.59 1999-02-01 48.68 1999-03-01 48.83 1999-04-01 48.88 1999-05-01 49.13 1999-06-01 49.18 1999-07-01 49.28 1999-08-01 49.47 1999-09-01 48.93 1999-10-01 48.98 1999-11-01 49.03 1999-12-01 49.08 2000-01-01 49.08 2000-02-01 49.03 2000-03-01 49.08 2000-04-01 48.93 2000-05-01 48.24 2000-06-01 48.19 2000-07-01 48.44 2000-08-01 48.68 2000-09-01 48.93 2000-10-01 49.03 2000-11-01 49.08 2000-12-01 49.13 2001-01-01 49.52 2001-02-01 49.97 2001-03-01 50.01 2001-04-01 50.02 2001-05-01 51.84 2001-06-01 53.96 2001-07-01 54.33 2001-08-01 54.18 2001-09-01 54.20 2001-10-01 54.36 2001-11-01 55.67 2001-12-01 56.29 2002-01-01 56.68 2002-02-01 56.24 2002-03-01 56.36 2002-04-01 56.15 2002-05-01 54.89 2002-06-01 54.82 2002-07-01 54.81 2002-08-01 54.77 2002-09-01 54.63 2002-10-01 54.68 2002-11-01 54.82 2002-12-01 54.84 2003-01-01 54.82 2003-02-01 54.81 2003-03-01 54.81 2003-04-01 54.93 2003-05-01 55.05 2003-06-01 55.05 2003-07-01 54.86 2003-08-01 54.99 2003-09-01 55.05 2003-10-01 55.39 2003-11-01 55.44 2003-12-01 56.01 2004-01-01 56.05 2004-02-01 56.02 2004-03-01 56.21 2004-04-01 56.37 2004-05-01 56.66 2004-06-01 56.83 2004-07-01 56.85 2004-08-01 56.83 2004-09-01 56.83 2004-10-01 57.38 2004-11-01 57.38 2004-12-01 57.37 2005-01-01 57.70 2005-02-01 57.04 2005-03-01 56.77 2005-04-01 55.99 2005-05-01 56.49 2005-06-01 56.45 2005-07-01 56.45 2005-08-01 56.18 2005-09-01 56.08 2005-10-01 56.15 2005-11-01 55.21 2005-12-01 55.11 2006-01-01 54.91 2006-02-01 55.08 2006-03-01 55.01 2006-04-01 57.15 2006-05-01 60.31 2006-06-01 61.06 2006-07-01 60.97 2006-08-01 60.33 2006-09-01 60.36 2006-10-01 60.41 2006-11-01 59.99 2006-12-01 61.17 2007-01-01 62.57 2007-02-01 62.73 2007-03-01 62.21 2007-04-01 62.19 2007-05-01 62.30 2007-06-01 62.80 2007-07-01 62.49 2007-08-01 62.18 2007-09-01 62.41 2007-10-01 62.44 2007-11-01 62.64 2007-12-01 63.59 2008-01-01 63.98 2008-02-01 65.55 2008-03-01 67.38 2008-04-01 74.64 2008-05-01 74.46 2008-06-01 73.83 2008-07-01 77.63 2008-08-01 78.10 2008-09-01 76.65 2008-10-01 76.65 2008-11-01 77.48 2008-12-01 77.43 2009-01-01 78.61 2009-02-01 79.29 2009-03-01 79.75 2009-04-01 81.47 2009-05-01 84.95 2009-06-01 84.27 2009-07-01 86.67 2009-08-01 83.20 2009-09-01 84.87 2009-10-01 86.09 2009-11-01 87.13 2009-12-01 90.27 2010-01-01 90.65 2010-02-01 91.35 2010-03-01 91.50 2010-04-01 92.58 2010-05-01 93.70 2010-06-01 93.99 2010-07-01 94.37 2010-08-01 94.18 2010-09-01 93.19 2010-10-01 93.29 2010-11-01 93.76 2010-12-01 93.80 2011-01-01 93.71 2011-02-01 93.23 2011-03-01 94.55 2011-04-01 96.77 2011-05-01 98.65 2011-06-01 99.82 2011-07-01 100.15 2011-08-01 100.03 2011-09-01 99.75 2011-10-01 100.04 2011-11-01 100.13 2011-12-01 99.57 2012-01-01 99.79 2012-02-01 99.56 2012-03-01 100.38 2012-04-01 101.41 2012-05-01 101.21 2012-06-01 101.20 2012-07-01 101.14 2012-08-01 99.28 2012-09-01 98.56 2012-10-01 100.10 2012-11-01 101.05 2012-12-01 101.12 2013-01-01 103.94 2013-02-01 105.99 2013-03-01 105.67 2013-04-01 103.45 2013-05-01 102.46 2013-06-01 103.21 2013-07-01 103.23 2013-08-01 103.06 2013-09-01 102.89 2013-10-01 103.11 2013-11-01 103.14 2013-12-01 103.38 2014-01-01 103.28 2014-02-01 103.03 2014-03-01 102.89 2014-04-01 102.95 2014-05-01 103.05 2014-06-01 102.74 2014-07-01 102.68 2014-08-01 102.68 2014-09-01 102.66 2014-10-01 102.43 2014-11-01 102.38 2014-12-01 101.91 2015-01-01 100.65 2015-02-01 100.55 2015-03-01 100.89 2015-04-01 100.10 2015-05-01 100.07 2015-06-01 99.91 2015-07-01 100.30 2015-08-01 99.96 2015-09-01 100.20 2015-10-01 99.39 2015-11-01 99.11 2015-12-01 98.87 2016-01-01 98.77 2016-02-01 98.58 2016-03-01 98.53 2016-04-01 98.89 2016-05-01 98.89 2016-06-01 99.19 2016-07-01 99.05 2016-08-01 96.97 2016-09-01 96.30 2016-10-01 95.76 2016-11-01 95.13 2016-12-01 94.76 2017-01-01 91.71 2017-02-01 91.74 2017-03-01 90.32 2017-04-01 89.25 2017-05-01 89.12 2017-06-01 88.03 2017-07-01 88.02 2017-08-01 88.47 2017-09-01 88.90 2017-10-01 89.03 2017-11-01 89.05 2017-12-01 88.88 2018-01-01 88.98 2018-02-01 89.23 2018-03-01 89.25 2018-04-01 89.27 2018-05-01 89.36 2018-06-01 89.22 2018-07-01 89.19 2018-08-01 89.51 2018-09-01 90.30 2018-10-01 92.66