Month Index 2015=100 1996-01-01 41.51 1996-02-01 42.11 1996-03-01 41.95 1996-04-01 44.50 1996-05-01 43.96 1996-06-01 42.55 1996-07-01 42.06 1996-08-01 44.08 1996-09-01 43.08 1996-10-01 43.88 1996-11-01 44.56 1996-12-01 41.41 1997-01-01 42.90 1997-02-01 42.36 1997-03-01 42.35 1997-04-01 48.94 1997-05-01 45.11 1997-06-01 43.87 1997-07-01 42.60 1997-08-01 44.18 1997-09-01 45.13 1997-10-01 47.52 1997-11-01 45.72 1997-12-01 44.94 1998-01-01 46.12 1998-02-01 46.09 1998-03-01 46.52 1998-04-01 47.23 1998-05-01 48.42 1998-06-01 47.72 1998-07-01 46.17 1998-08-01 46.66 1998-09-01 46.75 1998-10-01 48.09 1998-11-01 47.11 1998-12-01 46.16 1999-01-01 47.71 1999-02-01 48.22 1999-03-01 48.06 1999-04-01 47.48 1999-05-01 48.42 1999-06-01 46.55 1999-07-01 45.66 1999-08-01 51.01 1999-09-01 51.24 1999-10-01 52.53 1999-11-01 51.73 1999-12-01 50.86 2000-01-01 52.02 2000-02-01 51.89 2000-03-01 52.25 2000-04-01 51.01 2000-05-01 53.78 2000-06-01 51.99 2000-07-01 53.08 2000-08-01 52.60 2000-09-01 51.81 2000-10-01 53.22 2000-11-01 52.88 2000-12-01 51.68 2001-01-01 52.54 2001-02-01 50.45 2001-03-01 50.95 2001-04-01 55.75 2001-05-01 56.41 2001-06-01 56.53 2001-07-01 56.75 2001-08-01 56.35 2001-09-01 57.86 2001-10-01 59.13 2001-11-01 58.64 2001-12-01 58.08 2002-01-01 62.19 2002-02-01 59.92 2002-03-01 58.82 2002-04-01 54.99 2002-05-01 54.10 2002-06-01 54.96 2002-07-01 54.44 2002-08-01 52.66 2002-09-01 54.53 2002-10-01 54.75 2002-11-01 51.08 2002-12-01 51.37 2003-01-01 53.41 2003-02-01 52.53 2003-03-01 51.49 2003-04-01 52.13 2003-05-01 51.18 2003-06-01 51.62 2003-07-01 49.97 2003-08-01 49.92 2003-09-01 50.17 2003-10-01 52.65 2003-11-01 52.45 2003-12-01 51.80 2004-01-01 53.97 2004-02-01 52.33 2004-03-01 51.06 2004-04-01 51.12 2004-05-01 51.25 2004-06-01 51.54 2004-07-01 51.50 2004-08-01 52.37 2004-09-01 51.06 2004-10-01 51.49 2004-11-01 52.09 2004-12-01 53.39 2005-01-01 54.03 2005-02-01 53.06 2005-03-01 49.60 2005-04-01 48.35 2005-05-01 47.06 2005-06-01 48.22 2005-07-01 47.12 2005-08-01 47.12 2005-09-01 48.99 2005-10-01 49.59 2005-11-01 48.58 2005-12-01 48.42 2006-01-01 51.46 2006-02-01 50.68 2006-03-01 50.26 2006-04-01 49.68 2006-05-01 49.55 2006-06-01 52.29 2006-07-01 52.70 2006-08-01 53.44 2006-09-01 55.28 2006-10-01 54.76 2006-11-01 54.54 2006-12-01 54.76 2007-01-01 55.65 2007-02-01 55.54 2007-03-01 51.64 2007-04-01 50.67 2007-05-01 52.55 2007-06-01 52.25 2007-07-01 52.54 2007-08-01 52.71 2007-09-01 53.93 2007-10-01 55.08 2007-11-01 54.15 2007-12-01 54.82 2008-01-01 57.36 2008-02-01 58.29 2008-03-01 58.28 2008-04-01 62.12 2008-05-01 63.52 2008-06-01 64.45 2008-07-01 67.60 2008-08-01 70.08 2008-09-01 69.87 2008-10-01 74.29 2008-11-01 75.39 2008-12-01 78.58 2009-01-01 80.81 2009-02-01 80.34 2009-03-01 76.85 2009-04-01 74.24 2009-05-01 76.08 2009-06-01 76.38 2009-07-01 75.49 2009-08-01 77.14 2009-09-01 78.96 2009-10-01 79.83 2009-11-01 80.42 2009-12-01 81.54 2010-01-01 83.63 2010-02-01 84.24 2010-03-01 81.79 2010-04-01 85.70 2010-05-01 84.79 2010-06-01 79.82 2010-07-01 79.98 2010-08-01 82.35 2010-09-01 81.47 2010-10-01 83.00 2010-11-01 82.02 2010-12-01 83.70 2011-01-01 87.30 2011-02-01 86.99 2011-03-01 86.48 2011-04-01 83.48 2011-05-01 83.69 2011-06-01 82.77 2011-07-01 82.71 2011-08-01 84.54 2011-09-01 84.81 2011-10-01 85.80 2011-11-01 83.76 2011-12-01 86.18 2012-01-01 89.27 2012-02-01 87.65 2012-03-01 86.81 2012-04-01 88.11 2012-05-01 87.80 2012-06-01 89.45 2012-07-01 90.68 2012-08-01 89.01 2012-09-01 89.63 2012-10-01 90.49 2012-11-01 91.67 2012-12-01 91.93 2013-01-01 94.31 2013-02-01 94.61 2013-03-01 93.19 2013-04-01 94.00 2013-05-01 93.81 2013-06-01 95.49 2013-07-01 96.18 2013-08-01 98.48 2013-09-01 97.11 2013-10-01 95.99 2013-11-01 94.00 2013-12-01 95.17 2014-01-01 96.47 2014-02-01 94.62 2014-03-01 93.91 2014-04-01 92.12 2014-05-01 93.63 2014-06-01 93.59 2014-07-01 93.56 2014-08-01 94.47 2014-09-01 95.02 2014-10-01 93.64 2014-11-01 92.59 2014-12-01 93.83 2015-01-01 98.69 2015-02-01 97.06 2015-03-01 97.27 2015-04-01 97.45 2015-05-01 100.55 2015-06-01 100.75 2015-07-01 100.42 2015-08-01 101.12 2015-09-01 102.94 2015-10-01 103.49 2015-11-01 101.43 2015-12-01 98.83 2016-01-01 100.41 2016-02-01 98.96 2016-03-01 99.42 2016-04-01 99.67 2016-05-01 99.77 2016-06-01 99.17 2016-07-01 99.80 2016-08-01 100.62 2016-09-01 101.67 2016-10-01 98.96 2016-11-01 96.75 2016-12-01 96.41 2017-01-01 95.42 2017-02-01 95.79 2017-03-01 93.26 2017-04-01 93.40 2017-05-01 92.53 2017-06-01 89.75 2017-07-01 90.40 2017-08-01 93.13 2017-09-01 92.19 2017-10-01 94.55 2017-11-01 93.93 2017-12-01 94.86 2018-01-01 96.43 2018-02-01 96.30 2018-03-01 96.15 2018-04-01 95.32 2018-05-01 94.87 2018-06-01 95.89 2018-07-01 95.17 2018-08-01 96.95 2018-09-01 99.05 2018-10-01 100.91