Month Index 2015=100 1996-01-01 33.64 1996-02-01 33.91 1996-03-01 33.94 1996-04-01 34.08 1996-05-01 34.12 1996-06-01 34.36 1996-07-01 34.36 1996-08-01 34.60 1996-09-01 34.56 1996-10-01 34.60 1996-11-01 34.63 1996-12-01 34.66 1997-01-01 34.77 1997-02-01 34.73 1997-03-01 34.84 1997-04-01 34.84 1997-05-01 34.84 1997-06-01 35.08 1997-07-01 35.04 1997-08-01 35.66 1997-09-01 35.18 1997-10-01 35.28 1997-11-01 35.14 1997-12-01 35.14 1998-01-01 35.38 1998-02-01 35.49 1998-03-01 35.62 1998-04-01 35.69 1998-05-01 35.76 1998-06-01 35.80 1998-07-01 35.76 1998-08-01 35.76 1998-09-01 35.76 1998-10-01 35.73 1998-11-01 35.76 1998-12-01 35.76 1999-01-01 35.76 1999-02-01 36.17 1999-03-01 36.17 1999-04-01 36.17 1999-05-01 36.17 1999-06-01 36.48 1999-07-01 36.17 1999-08-01 36.45 1999-09-01 36.55 1999-10-01 36.58 1999-11-01 36.48 1999-12-01 36.45 2000-01-01 36.45 2000-02-01 36.65 2000-03-01 36.86 2000-04-01 36.93 2000-05-01 37.30 2000-06-01 37.24 2000-07-01 37.30 2000-08-01 37.30 2000-09-01 37.27 2000-10-01 37.10 2000-11-01 37.51 2000-12-01 37.51 2001-01-01 37.48 2001-02-01 38.55 2001-03-01 38.64 2001-04-01 38.81 2001-05-01 38.84 2001-06-01 40.42 2001-07-01 40.57 2001-08-01 40.95 2001-09-01 41.00 2001-10-01 40.98 2001-11-01 41.18 2001-12-01 41.38 2002-01-01 41.79 2002-02-01 43.44 2002-03-01 42.68 2002-04-01 42.71 2002-05-01 43.32 2002-06-01 43.39 2002-07-01 43.39 2002-08-01 43.32 2002-09-01 43.32 2002-10-01 43.35 2002-11-01 43.42 2002-12-01 43.49 2003-01-01 43.49 2003-02-01 44.29 2003-03-01 44.32 2003-04-01 43.58 2003-05-01 44.22 2003-06-01 44.22 2003-07-01 44.22 2003-08-01 44.25 2003-09-01 43.55 2003-10-01 44.50 2003-11-01 44.53 2003-12-01 44.29 2004-01-01 44.36 2004-02-01 44.65 2004-03-01 45.23 2004-04-01 45.31 2004-05-01 45.40 2004-06-01 45.78 2004-07-01 45.62 2004-08-01 45.73 2004-09-01 45.80 2004-10-01 45.36 2004-11-01 46.12 2004-12-01 46.12 2005-01-01 45.88 2005-02-01 47.03 2005-03-01 46.65 2005-04-01 46.48 2005-05-01 46.20 2005-06-01 46.41 2005-07-01 46.61 2005-08-01 46.54 2005-09-01 46.72 2005-10-01 46.82 2005-11-01 46.85 2005-12-01 46.85 2006-01-01 46.84 2006-02-01 47.52 2006-03-01 47.56 2006-04-01 47.66 2006-05-01 48.16 2006-06-01 50.80 2006-07-01 49.23 2006-08-01 50.87 2006-09-01 50.90 2006-10-01 51.03 2006-11-01 51.20 2006-12-01 51.57 2007-01-01 51.76 2007-02-01 52.77 2007-03-01 53.32 2007-04-01 53.41 2007-05-01 54.00 2007-06-01 54.00 2007-07-01 54.06 2007-08-01 54.16 2007-09-01 54.19 2007-10-01 54.45 2007-11-01 54.48 2007-12-01 54.48 2008-01-01 54.56 2008-02-01 54.90 2008-03-01 55.87 2008-04-01 57.72 2008-05-01 60.88 2008-06-01 62.05 2008-07-01 62.50 2008-08-01 65.62 2008-09-01 65.85 2008-10-01 66.07 2008-11-01 69.78 2008-12-01 73.86 2009-01-01 76.06 2009-02-01 76.77 2009-03-01 77.11 2009-04-01 76.43 2009-05-01 75.54 2009-06-01 75.94 2009-07-01 76.72 2009-08-01 77.69 2009-09-01 78.77 2009-10-01 79.89 2009-11-01 79.97 2009-12-01 80.31 2010-01-01 80.32 2010-02-01 81.31 2010-03-01 80.99 2010-04-01 81.61 2010-05-01 81.39 2010-06-01 82.27 2010-07-01 82.72 2010-08-01 83.03 2010-09-01 83.43 2010-10-01 83.62 2010-11-01 82.06 2010-12-01 82.00 2011-01-01 81.91 2011-02-01 82.48 2011-03-01 82.57 2011-04-01 83.29 2011-05-01 86.66 2011-06-01 87.37 2011-07-01 89.39 2011-08-01 90.15 2011-09-01 89.91 2011-10-01 90.60 2011-11-01 90.61 2011-12-01 90.64 2012-01-01 91.16 2012-02-01 90.39 2012-03-01 91.79 2012-04-01 92.16 2012-05-01 92.22 2012-06-01 92.09 2012-07-01 92.47 2012-08-01 92.26 2012-09-01 92.04 2012-10-01 92.37 2012-11-01 92.16 2012-12-01 92.66 2013-01-01 92.85 2013-02-01 93.07 2013-03-01 94.96 2013-04-01 94.94 2013-05-01 94.81 2013-06-01 94.60 2013-07-01 94.86 2013-08-01 94.81 2013-09-01 94.72 2013-10-01 94.88 2013-11-01 95.09 2013-12-01 95.27 2014-01-01 95.07 2014-02-01 95.07 2014-03-01 95.00 2014-04-01 95.83 2014-05-01 95.82 2014-06-01 96.39 2014-07-01 96.49 2014-08-01 96.50 2014-09-01 96.63 2014-10-01 96.38 2014-11-01 96.52 2014-12-01 96.70 2015-01-01 96.76 2015-02-01 98.47 2015-03-01 98.48 2015-04-01 98.43 2015-05-01 98.56 2015-06-01 98.60 2015-07-01 99.21 2015-08-01 102.21 2015-09-01 102.33 2015-10-01 102.23 2015-11-01 102.25 2015-12-01 102.46 2016-01-01 102.49 2016-02-01 102.38 2016-03-01 102.56 2016-04-01 103.30 2016-05-01 104.80 2016-06-01 104.85 2016-07-01 104.96 2016-08-01 104.78 2016-09-01 104.74 2016-10-01 104.52 2016-11-01 104.30 2016-12-01 103.82 2017-01-01 104.13 2017-02-01 104.19 2017-03-01 104.19 2017-04-01 104.13 2017-05-01 104.18 2017-06-01 105.48 2017-07-01 105.65 2017-08-01 106.40 2017-09-01 106.77 2017-10-01 109.29 2017-11-01 110.15 2017-12-01 110.45 2018-01-01 110.60 2018-02-01 111.17 2018-03-01 111.16 2018-04-01 111.21 2018-05-01 111.61 2018-06-01 112.98 2018-07-01 113.09 2018-08-01 113.58 2018-09-01 113.55 2018-10-01 113.55