Month Index 2015=100 1996-01-01 33.04 1996-02-01 34.78 1996-03-01 34.78 1996-04-01 34.81 1996-05-01 34.81 1996-06-01 34.83 1996-07-01 35.33 1996-08-01 35.41 1996-09-01 35.44 1996-10-01 35.48 1996-11-01 37.69 1996-12-01 37.69 1997-01-01 39.74 1997-02-01 39.83 1997-03-01 39.83 1997-04-01 39.83 1997-05-01 39.86 1997-06-01 39.86 1997-07-01 39.86 1997-08-01 39.90 1997-09-01 39.92 1997-10-01 39.95 1997-11-01 39.97 1997-12-01 39.97 1998-01-01 40.47 1998-02-01 40.51 1998-03-01 40.63 1998-04-01 40.69 1998-05-01 40.71 1998-06-01 44.67 1998-07-01 44.77 1998-08-01 44.80 1998-09-01 44.77 1998-10-01 44.73 1998-11-01 44.75 1998-12-01 44.74 1999-01-01 44.60 1999-02-01 44.63 1999-03-01 44.63 1999-04-01 44.62 1999-05-01 44.78 1999-06-01 44.78 1999-07-01 44.78 1999-08-01 44.76 1999-09-01 46.07 1999-10-01 46.18 1999-11-01 46.60 1999-12-01 46.67 2000-01-01 46.73 2000-02-01 48.42 2000-03-01 48.52 2000-04-01 49.66 2000-05-01 49.66 2000-06-01 49.60 2000-07-01 49.57 2000-08-01 49.59 2000-09-01 49.67 2000-10-01 49.68 2000-11-01 49.68 2000-12-01 49.62 2001-01-01 49.80 2001-02-01 49.83 2001-03-01 49.13 2001-04-01 49.15 2001-05-01 49.16 2001-06-01 49.18 2001-07-01 49.02 2001-08-01 48.99 2001-09-01 48.99 2001-10-01 49.04 2001-11-01 49.27 2001-12-01 49.36 2002-01-01 49.54 2002-02-01 49.69 2002-03-01 49.72 2002-04-01 49.72 2002-05-01 49.73 2002-06-01 49.73 2002-07-01 50.00 2002-08-01 49.98 2002-09-01 49.61 2002-10-01 49.90 2002-11-01 48.98 2002-12-01 48.82 2003-01-01 48.96 2003-02-01 49.18 2003-03-01 49.04 2003-04-01 49.24 2003-05-01 49.21 2003-06-01 49.29 2003-07-01 49.45 2003-08-01 49.39 2003-09-01 49.46 2003-10-01 49.77 2003-11-01 49.86 2003-12-01 49.77 2004-01-01 50.26 2004-02-01 50.36 2004-03-01 50.36 2004-04-01 50.48 2004-05-01 53.18 2004-06-01 53.27 2004-07-01 53.30 2004-08-01 53.59 2004-09-01 53.51 2004-10-01 53.55 2004-11-01 53.73 2004-12-01 54.09 2005-01-01 55.48 2005-02-01 55.60 2005-03-01 55.70 2005-04-01 55.73 2005-05-01 56.63 2005-06-01 56.81 2005-07-01 57.46 2005-08-01 57.65 2005-09-01 58.43 2005-10-01 58.90 2005-11-01 59.07 2005-12-01 59.24 2006-01-01 59.51 2006-02-01 59.61 2006-03-01 59.67 2006-04-01 59.80 2006-05-01 60.01 2006-06-01 60.61 2006-07-01 60.91 2006-08-01 61.25 2006-09-01 61.73 2006-10-01 61.97 2006-11-01 62.63 2006-12-01 62.96 2007-01-01 65.89 2007-02-01 70.53 2007-03-01 70.53 2007-04-01 71.16 2007-05-01 71.77 2007-06-01 73.75 2007-07-01 74.79 2007-08-01 75.55 2007-09-01 76.41 2007-10-01 77.07 2007-11-01 77.43 2007-12-01 78.21 2008-01-01 81.97 2008-02-01 83.07 2008-03-01 84.25 2008-04-01 84.56 2008-05-01 84.98 2008-06-01 85.64 2008-07-01 88.95 2008-08-01 89.79 2008-09-01 90.59 2008-10-01 91.64 2008-11-01 91.59 2008-12-01 91.53 2009-01-01 95.18 2009-02-01 95.43 2009-03-01 94.63 2009-04-01 93.98 2009-05-01 93.64 2009-06-01 93.27 2009-07-01 92.11 2009-08-01 91.91 2009-09-01 91.17 2009-10-01 89.88 2009-11-01 88.53 2009-12-01 87.64 2010-01-01 90.18 2010-02-01 90.15 2010-03-01 89.91 2010-04-01 89.43 2010-05-01 89.41 2010-06-01 89.31 2010-07-01 89.90 2010-08-01 89.86 2010-09-01 89.55 2010-10-01 89.26 2010-11-01 89.10 2010-12-01 89.31 2011-01-01 89.28 2011-02-01 89.63 2011-03-01 89.91 2011-04-01 89.81 2011-05-01 90.06 2011-06-01 90.16 2011-07-01 90.80 2011-08-01 91.29 2011-09-01 90.98 2011-10-01 91.01 2011-11-01 91.11 2011-12-01 91.87 2012-01-01 92.21 2012-02-01 92.33 2012-03-01 92.51 2012-04-01 93.88 2012-05-01 93.51 2012-06-01 94.19 2012-07-01 95.03 2012-08-01 95.02 2012-09-01 93.58 2012-10-01 93.70 2012-11-01 93.34 2012-12-01 93.64 2013-01-01 93.14 2013-02-01 93.26 2013-03-01 93.46 2013-04-01 93.12 2013-05-01 93.01 2013-06-01 93.45 2013-07-01 94.24 2013-08-01 94.27 2013-09-01 93.65 2013-10-01 93.65 2013-11-01 93.03 2013-12-01 93.47 2014-01-01 93.48 2014-02-01 93.89 2014-03-01 94.58 2014-04-01 94.28 2014-05-01 94.35 2014-06-01 95.75 2014-07-01 95.63 2014-08-01 95.49 2014-09-01 94.75 2014-10-01 94.57 2014-11-01 94.22 2014-12-01 95.27 2015-01-01 94.48 2015-02-01 99.22 2015-03-01 99.49 2015-04-01 100.29 2015-05-01 100.49 2015-06-01 101.14 2015-07-01 102.04 2015-08-01 101.04 2015-09-01 100.91 2015-10-01 100.12 2015-11-01 99.60 2015-12-01 101.19 2016-01-01 99.85 2016-02-01 99.51 2016-03-01 100.81 2016-04-01 99.44 2016-05-01 100.00 2016-06-01 101.08 2016-07-01 102.21 2016-08-01 102.16 2016-09-01 100.56 2016-10-01 100.17 2016-11-01 99.64 2016-12-01 101.75 2017-01-01 99.60 2017-02-01 98.81 2017-03-01 100.21 2017-04-01 101.32 2017-05-01 102.93 2017-06-01 103.96 2017-07-01 105.49 2017-08-01 106.49 2017-09-01 104.85 2017-10-01 104.91 2017-11-01 104.66 2017-12-01 106.68 2018-01-01 104.83 2018-02-01 104.67 2018-03-01 105.83 2018-04-01 105.22 2018-05-01 106.04 2018-06-01 108.82 2018-07-01 109.60 2018-08-01 108.31 2018-09-01 106.51 2018-10-01 105.16