Month Index 2015=100 1996-01-01 40.65 1996-02-01 40.63 1996-03-01 40.96 1996-04-01 41.63 1996-05-01 41.45 1996-06-01 41.70 1996-07-01 41.92 1996-08-01 41.98 1996-09-01 41.88 1996-10-01 41.68 1996-11-01 41.74 1996-12-01 41.44 1997-01-01 41.34 1997-02-01 41.46 1997-03-01 41.80 1997-04-01 42.03 1997-05-01 42.52 1997-06-01 42.65 1997-07-01 43.22 1997-08-01 44.05 1997-09-01 44.36 1997-10-01 44.44 1997-11-01 44.64 1997-12-01 44.21 1998-01-01 44.84 1998-02-01 45.16 1998-03-01 44.90 1998-04-01 45.06 1998-05-01 45.09 1998-06-01 45.07 1998-07-01 45.01 1998-08-01 45.13 1998-09-01 45.02 1998-10-01 44.84 1998-11-01 44.49 1998-12-01 44.34 1999-01-01 43.99 1999-02-01 43.99 1999-03-01 43.88 1999-04-01 44.04 1999-05-01 43.69 1999-06-01 43.54 1999-07-01 43.87 1999-08-01 43.82 1999-09-01 43.73 1999-10-01 43.68 1999-11-01 43.22 1999-12-01 42.92 2000-01-01 42.92 2000-02-01 43.00 2000-03-01 43.35 2000-04-01 43.35 2000-05-01 44.16 2000-06-01 45.66 2000-07-01 47.07 2000-08-01 49.51 2000-09-01 49.83 2000-10-01 49.95 2000-11-01 49.38 2000-12-01 49.30 2001-01-01 49.86 2001-02-01 50.08 2001-03-01 50.33 2001-04-01 50.24 2001-05-01 50.49 2001-06-01 50.98 2001-07-01 51.56 2001-08-01 52.26 2001-09-01 52.11 2001-10-01 51.40 2001-11-01 51.24 2001-12-01 50.84 2002-01-01 51.44 2002-02-01 51.68 2002-03-01 51.42 2002-04-01 51.41 2002-05-01 51.06 2002-06-01 51.00 2002-07-01 50.35 2002-08-01 50.23 2002-09-01 50.31 2002-10-01 50.09 2002-11-01 49.92 2002-12-01 49.90 2003-01-01 50.16 2003-02-01 49.70 2003-03-01 49.65 2003-04-01 49.86 2003-05-01 49.56 2003-06-01 49.36 2003-07-01 48.69 2003-08-01 48.67 2003-09-01 48.60 2003-10-01 48.64 2003-11-01 48.70 2003-12-01 48.62 2004-01-01 48.61 2004-02-01 48.80 2004-03-01 48.78 2004-04-01 51.98 2004-05-01 70.31 2004-06-01 70.83 2004-07-01 70.32 2004-08-01 70.16 2004-09-01 70.34 2004-10-01 70.07 2004-11-01 69.46 2004-12-01 69.61 2005-01-01 69.76 2005-02-01 69.66 2005-03-01 70.16 2005-04-01 70.24 2005-05-01 70.22 2005-06-01 70.42 2005-07-01 70.37 2005-08-01 70.28 2005-09-01 70.06 2005-10-01 70.18 2005-11-01 70.70 2005-12-01 70.68 2006-01-01 70.91 2006-02-01 70.99 2006-03-01 71.05 2006-04-01 71.29 2006-05-01 71.71 2006-06-01 72.76 2006-07-01 73.10 2006-08-01 73.27 2006-09-01 73.41 2006-10-01 73.39 2006-11-01 73.68 2006-12-01 73.93 2007-01-01 74.78 2007-02-01 74.68 2007-03-01 74.94 2007-04-01 73.93 2007-05-01 74.89 2007-06-01 75.36 2007-07-01 75.90 2007-08-01 76.11 2007-09-01 76.25 2007-10-01 76.77 2007-11-01 77.16 2007-12-01 78.09 2008-01-01 80.20 2008-02-01 82.07 2008-03-01 82.27 2008-04-01 82.73 2008-05-01 82.61 2008-06-01 82.16 2008-07-01 84.13 2008-08-01 84.78 2008-09-01 85.01 2008-10-01 84.82 2008-11-01 86.03 2008-12-01 85.93 2009-01-01 86.57 2009-02-01 85.73 2009-03-01 85.97 2009-04-01 85.90 2009-05-01 85.92 2009-06-01 85.78 2009-07-01 86.65 2009-08-01 85.75 2009-09-01 85.91 2009-10-01 86.29 2009-11-01 85.99 2009-12-01 86.14 2010-01-01 86.62 2010-02-01 85.90 2010-03-01 85.61 2010-04-01 85.22 2010-05-01 85.63 2010-06-01 85.85 2010-07-01 86.34 2010-08-01 87.40 2010-09-01 87.79 2010-10-01 87.28 2010-11-01 88.21 2010-12-01 88.23 2011-01-01 90.99 2011-02-01 92.32 2011-03-01 93.51 2011-04-01 96.44 2011-05-01 97.57 2011-06-01 98.94 2011-07-01 98.93 2011-08-01 98.47 2011-09-01 98.40 2011-10-01 97.21 2011-11-01 97.04 2011-12-01 97.36 2012-01-01 96.43 2012-02-01 98.56 2012-03-01 98.83 2012-04-01 98.47 2012-05-01 98.63 2012-06-01 98.89 2012-07-01 98.38 2012-08-01 98.12 2012-09-01 98.25 2012-10-01 97.91 2012-11-01 98.23 2012-12-01 98.59 2013-01-01 99.18 2013-02-01 100.04 2013-03-01 99.67 2013-04-01 99.23 2013-05-01 99.36 2013-06-01 99.18 2013-07-01 98.43 2013-08-01 99.10 2013-09-01 98.63 2013-10-01 99.86 2013-11-01 100.47 2013-12-01 100.24 2014-01-01 100.62 2014-02-01 101.18 2014-03-01 100.16 2014-04-01 98.91 2014-05-01 98.92 2014-06-01 98.66 2014-07-01 98.82 2014-08-01 97.90 2014-09-01 96.54 2014-10-01 97.32 2014-11-01 97.67 2014-12-01 99.14 2015-01-01 98.73 2015-02-01 97.91 2015-03-01 98.27 2015-04-01 99.80 2015-05-01 99.31 2015-06-01 99.58 2015-07-01 99.40 2015-08-01 100.69 2015-09-01 101.05 2015-10-01 101.42 2015-11-01 102.04 2015-12-01 101.80 2016-01-01 100.90 2016-02-01 101.53 2016-03-01 102.80 2016-04-01 102.63 2016-05-01 102.93 2016-06-01 102.80 2016-07-01 102.16 2016-08-01 104.13 2016-09-01 105.00 2016-10-01 103.70 2016-11-01 104.42 2016-12-01 103.85 2017-01-01 104.57 2017-02-01 108.20 2017-03-01 109.35 2017-04-01 109.23 2017-05-01 110.15 2017-06-01 110.34 2017-07-01 110.77 2017-08-01 111.33 2017-09-01 110.93 2017-10-01 109.33 2017-11-01 109.58 2017-12-01 109.93 2018-01-01 109.13 2018-02-01 110.48 2018-03-01 110.19 2018-04-01 108.07 2018-05-01 110.14 2018-06-01 111.36 2018-07-01 109.34 2018-08-01 110.86 2018-09-01 110.61 2018-10-01 110.27