Month Index 2015=100 1996-01-01 38.06 1996-02-01 38.95 1996-03-01 38.37 1996-04-01 38.41 1996-05-01 38.18 1996-06-01 38.06 1996-07-01 38.26 1996-08-01 38.18 1996-09-01 38.56 1996-10-01 38.68 1996-11-01 38.99 1996-12-01 38.60 1997-01-01 38.64 1997-02-01 38.87 1997-03-01 39.83 1997-04-01 39.87 1997-05-01 39.75 1997-06-01 39.83 1997-07-01 39.99 1997-08-01 39.87 1997-09-01 39.95 1997-10-01 40.49 1997-11-01 40.75 1997-12-01 40.75 1998-01-01 40.64 1998-02-01 40.56 1998-03-01 40.95 1998-04-01 40.99 1998-05-01 41.41 1998-06-01 41.10 1998-07-01 40.64 1998-08-01 40.99 1998-09-01 40.18 1998-10-01 40.72 1998-11-01 40.25 1998-12-01 39.68 1999-01-01 40.37 1999-02-01 39.79 1999-03-01 39.91 1999-04-01 40.02 1999-05-01 40.29 1999-06-01 40.79 1999-07-01 40.37 1999-08-01 40.18 1999-09-01 40.10 1999-10-01 41.06 1999-11-01 41.10 1999-12-01 41.14 2000-01-01 40.99 2000-02-01 41.60 2000-03-01 41.64 2000-04-01 41.75 2000-05-01 41.91 2000-06-01 41.87 2000-07-01 41.91 2000-08-01 42.02 2000-09-01 42.02 2000-10-01 42.14 2000-11-01 42.10 2000-12-01 41.68 2001-01-01 42.14 2001-02-01 42.19 2001-03-01 42.40 2001-04-01 43.29 2001-05-01 43.76 2001-06-01 45.36 2001-07-01 46.46 2001-08-01 47.33 2001-09-01 48.09 2001-10-01 48.23 2001-11-01 48.98 2001-12-01 49.42 2002-01-01 50.99 2002-02-01 51.08 2002-03-01 51.69 2002-04-01 51.85 2002-05-01 51.81 2002-06-01 51.81 2002-07-01 51.72 2002-08-01 51.98 2002-09-01 51.83 2002-10-01 51.64 2002-11-01 51.14 2002-12-01 50.89 2003-01-01 51.34 2003-02-01 51.15 2003-03-01 51.32 2003-04-01 50.92 2003-05-01 50.82 2003-06-01 51.17 2003-07-01 51.05 2003-08-01 51.05 2003-09-01 51.41 2003-10-01 51.18 2003-11-01 51.38 2003-12-01 52.24 2004-01-01 52.72 2004-02-01 52.58 2004-03-01 52.31 2004-04-01 52.65 2004-05-01 52.81 2004-06-01 53.38 2004-07-01 53.27 2004-08-01 53.38 2004-09-01 53.56 2004-10-01 53.76 2004-11-01 53.57 2004-12-01 53.58 2005-01-01 53.90 2005-02-01 54.28 2005-03-01 54.07 2005-04-01 53.28 2005-05-01 53.78 2005-06-01 53.71 2005-07-01 53.32 2005-08-01 53.48 2005-09-01 53.21 2005-10-01 53.77 2005-11-01 53.86 2005-12-01 54.19 2006-01-01 54.81 2006-02-01 54.43 2006-03-01 55.19 2006-04-01 56.19 2006-05-01 56.65 2006-06-01 56.73 2006-07-01 56.99 2006-08-01 57.74 2006-09-01 58.23 2006-10-01 58.69 2006-11-01 58.04 2006-12-01 58.16 2007-01-01 58.14 2007-02-01 58.37 2007-03-01 58.61 2007-04-01 59.65 2007-05-01 60.17 2007-06-01 59.48 2007-07-01 59.78 2007-08-01 59.79 2007-09-01 59.83 2007-10-01 60.28 2007-11-01 60.00 2007-12-01 60.33 2008-01-01 60.47 2008-02-01 60.71 2008-03-01 61.91 2008-04-01 64.50 2008-05-01 66.17 2008-06-01 66.72 2008-07-01 67.98 2008-08-01 68.98 2008-09-01 69.45 2008-10-01 74.08 2008-11-01 79.74 2008-12-01 82.56 2009-01-01 85.36 2009-02-01 86.87 2009-03-01 86.35 2009-04-01 85.66 2009-05-01 86.15 2009-06-01 87.39 2009-07-01 86.82 2009-08-01 89.07 2009-09-01 88.50 2009-10-01 90.96 2009-11-01 90.81 2009-12-01 91.63 2010-01-01 92.99 2010-02-01 92.78 2010-03-01 93.82 2010-04-01 93.07 2010-05-01 93.61 2010-06-01 93.27 2010-07-01 93.15 2010-08-01 92.40 2010-09-01 91.23 2010-10-01 90.42 2010-11-01 91.28 2010-12-01 91.60 2011-01-01 92.71 2011-02-01 92.65 2011-03-01 93.51 2011-04-01 93.26 2011-05-01 93.34 2011-06-01 93.40 2011-07-01 94.17 2011-08-01 95.10 2011-09-01 95.07 2011-10-01 94.39 2011-11-01 94.88 2011-12-01 96.53 2012-01-01 95.49 2012-02-01 95.90 2012-03-01 96.28 2012-04-01 96.99 2012-05-01 98.57 2012-06-01 99.35 2012-07-01 99.10 2012-08-01 96.32 2012-09-01 96.64 2012-10-01 96.38 2012-11-01 96.75 2012-12-01 97.08 2013-01-01 97.59 2013-02-01 97.64 2013-03-01 98.21 2013-04-01 98.49 2013-05-01 98.10 2013-06-01 98.52 2013-07-01 98.72 2013-08-01 98.77 2013-09-01 98.39 2013-10-01 98.55 2013-11-01 99.38 2013-12-01 98.89 2014-01-01 99.40 2014-02-01 99.43 2014-03-01 99.37 2014-04-01 99.35 2014-05-01 99.83 2014-06-01 99.85 2014-07-01 99.73 2014-08-01 99.78 2014-09-01 99.93 2014-10-01 99.45 2014-11-01 99.97 2014-12-01 100.35 2015-01-01 99.47 2015-02-01 99.09 2015-03-01 99.38 2015-04-01 98.99 2015-05-01 99.12 2015-06-01 99.21 2015-07-01 100.23 2015-08-01 101.04 2015-09-01 101.44 2015-10-01 100.67 2015-11-01 100.83 2015-12-01 100.53 2016-01-01 100.39 2016-02-01 100.76 2016-03-01 100.24 2016-04-01 100.81 2016-05-01 100.57 2016-06-01 100.60 2016-07-01 100.49 2016-08-01 100.44 2016-09-01 100.33 2016-10-01 99.40 2016-11-01 98.31 2016-12-01 98.04 2017-01-01 98.34 2017-02-01 98.27 2017-03-01 97.49 2017-04-01 96.84 2017-05-01 96.51 2017-06-01 94.89 2017-07-01 94.34 2017-08-01 94.71 2017-09-01 93.81 2017-10-01 95.11 2017-11-01 94.80 2017-12-01 94.88 2018-01-01 95.28 2018-02-01 95.65 2018-03-01 95.93 2018-04-01 95.92 2018-05-01 95.60 2018-06-01 95.54 2018-07-01 95.53 2018-08-01 95.74 2018-09-01 95.88 2018-10-01 96.01