Month Index 2015=100 1996-01-01 1.21 1996-02-01 1.32 1996-03-01 1.39 1996-04-01 1.56 1996-05-01 1.62 1996-06-01 1.71 1996-07-01 1.80 1996-08-01 1.89 1996-09-01 1.99 1996-10-01 2.10 1996-11-01 2.20 1996-12-01 2.31 1997-01-01 2.43 1997-02-01 2.50 1997-03-01 2.58 1997-04-01 2.65 1997-05-01 2.73 1997-06-01 2.82 1997-07-01 2.90 1997-08-01 2.99 1997-09-01 3.20 1997-10-01 3.42 1997-11-01 3.70 1997-12-01 3.70 1998-01-01 3.88 1998-02-01 4.07 1998-03-01 4.28 1998-04-01 4.49 1998-05-01 4.71 1998-06-01 4.95 1998-07-01 5.20 1998-08-01 5.46 1998-09-01 5.62 1998-10-01 5.79 1998-11-01 5.96 1998-12-01 6.14 1999-01-01 6.45 1999-02-01 6.77 1999-03-01 7.11 1999-04-01 7.47 1999-05-01 7.84 1999-06-01 8.23 1999-07-01 8.68 1999-08-01 9.12 1999-09-01 9.58 1999-10-01 10.06 1999-11-01 10.56 1999-12-01 11.18 2000-01-01 11.51 2000-02-01 11.76 2000-03-01 12.01 2000-04-01 12.27 2000-05-01 12.53 2000-06-01 12.80 2000-07-01 13.07 2000-08-01 13.35 2000-09-01 13.64 2000-10-01 13.93 2000-11-01 14.23 2000-12-01 15.11 2001-01-01 15.85 2001-02-01 16.02 2001-03-01 19.40 2001-04-01 22.38 2001-05-01 24.26 2001-06-01 25.11 2001-07-01 26.20 2001-08-01 28.29 2001-09-01 29.97 2001-10-01 30.89 2001-11-01 31.51 2001-12-01 33.11 2002-01-01 34.90 2002-02-01 34.90 2002-03-01 34.90 2002-04-01 35.29 2002-05-01 35.57 2002-06-01 35.99 2002-07-01 36.69 2002-08-01 37.36 2002-09-01 38.52 2002-10-01 38.52 2002-11-01 39.44 2002-12-01 39.44 2003-01-01 39.44 2003-02-01 39.44 2003-03-01 39.44 2003-04-01 38.85 2003-05-01 38.85 2003-06-01 38.85 2003-07-01 38.85 2003-08-01 38.85 2003-09-01 38.85 2003-10-01 38.85 2003-11-01 38.85 2003-12-01 38.85 2004-01-01 38.87 2004-02-01 38.89 2004-03-01 38.89 2004-04-01 38.89 2004-05-01 38.89 2004-06-01 38.89 2004-07-01 38.89 2004-08-01 38.89 2004-09-01 38.89 2004-10-01 38.89 2004-11-01 38.90 2004-12-01 39.25 2005-01-01 39.29 2005-02-01 39.28 2005-03-01 39.29 2005-04-01 39.95 2005-05-01 39.30 2005-06-01 39.30 2005-07-01 39.30 2005-08-01 39.30 2005-09-01 39.30 2005-10-01 39.30 2005-11-01 39.30 2005-12-01 39.30 2006-01-01 39.30 2006-02-01 39.30 2006-03-01 39.30 2006-04-01 39.30 2006-05-01 39.30 2006-06-01 39.30 2006-07-01 39.30 2006-08-01 39.30 2006-09-01 39.33 2006-10-01 39.33 2006-11-01 39.33 2006-12-01 39.33 2007-01-01 39.33 2007-02-01 39.30 2007-03-01 39.30 2007-04-01 39.30 2007-05-01 39.30 2007-06-01 39.30 2007-07-01 39.30 2007-08-01 39.30 2007-09-01 39.30 2007-10-01 39.30 2007-11-01 39.30 2007-12-01 39.30 2008-01-01 46.84 2008-02-01 46.85 2008-03-01 46.85 2008-04-01 46.85 2008-05-01 46.85 2008-06-01 46.85 2008-07-01 56.86 2008-08-01 56.21 2008-09-01 56.21 2008-10-01 61.34 2008-11-01 61.34 2008-12-01 61.34 2009-01-01 61.92 2009-02-01 61.92 2009-03-01 61.92 2009-04-01 60.94 2009-05-01 60.96 2009-06-01 60.96 2009-07-01 60.96 2009-08-01 60.96 2009-09-01 60.96 2009-10-01 66.88 2009-11-01 66.88 2009-12-01 66.88 2010-01-01 67.64 2010-02-01 67.64 2010-03-01 67.64 2010-04-01 67.64 2010-05-01 67.64 2010-06-01 67.64 2010-07-01 67.64 2010-08-01 67.64 2010-09-01 67.64 2010-10-01 67.64 2010-11-01 67.64 2010-12-01 67.64 2011-01-01 67.47 2011-02-01 67.47 2011-03-01 67.47 2011-04-01 67.52 2011-05-01 67.52 2011-06-01 67.52 2011-07-01 67.49 2011-08-01 67.49 2011-09-01 67.49 2011-10-01 75.42 2011-11-01 75.42 2011-12-01 75.42 2012-01-01 76.19 2012-02-01 76.19 2012-03-01 76.19 2012-04-01 83.25 2012-05-01 83.25 2012-06-01 83.25 2012-07-01 83.25 2012-08-01 83.25 2012-09-01 83.25 2012-10-01 91.40 2012-11-01 91.40 2012-12-01 91.40 2013-01-01 91.40 2013-02-01 91.40 2013-03-01 91.40 2013-04-01 91.83 2013-05-01 91.86 2013-06-01 91.86 2013-07-01 91.81 2013-08-01 91.81 2013-09-01 91.81 2013-10-01 91.81 2013-11-01 91.81 2013-12-01 91.81 2014-01-01 91.60 2014-02-01 91.60 2014-03-01 91.60 2014-04-01 91.88 2014-05-01 91.88 2014-06-01 91.88 2014-07-01 91.91 2014-08-01 91.91 2014-09-01 91.91 2014-10-01 100.20 2014-11-01 100.20 2014-12-01 100.20 2015-01-01 100.05 2015-02-01 100.05 2015-03-01 100.05 2015-04-01 99.97 2015-05-01 99.97 2015-06-01 99.97 2015-07-01 100.03 2015-08-01 100.03 2015-09-01 100.03 2015-10-01 99.95 2015-11-01 99.95 2015-12-01 99.95 2016-01-01 105.43 2016-02-01 105.43 2016-03-01 105.43 2016-04-01 105.58 2016-05-01 105.58 2016-06-01 105.58 2016-07-01 105.61 2016-08-01 105.61 2016-09-01 105.61 2016-10-01 105.61 2016-11-01 105.61 2016-12-01 105.61 2017-01-01 105.45 2017-02-01 105.45 2017-03-01 105.45 2017-04-01 105.45 2017-05-01 105.45 2017-06-01 105.45 2017-07-01 105.45 2017-08-01 105.45 2017-09-01 105.45 2017-10-01 105.51 2017-11-01 105.51 2017-12-01 105.51 2018-01-01 114.78 2018-02-01 114.78 2018-03-01 114.78 2018-04-01 118.10 2018-05-01 118.10 2018-06-01 118.10 2018-07-01 118.10 2018-08-01 128.73 2018-09-01 140.31 2018-10-01 152.93