Month Index 2015=100 1996-01-01 23.14 1996-02-01 23.25 1996-03-01 23.31 1996-04-01 23.44 1996-05-01 25.01 1996-06-01 26.26 1996-07-01 30.44 1996-08-01 31.19 1996-09-01 31.19 1996-10-01 31.21 1996-11-01 31.20 1996-12-01 31.36 1997-01-01 31.62 1997-02-01 31.66 1997-03-01 31.75 1997-04-01 31.99 1997-05-01 32.75 1997-06-01 32.85 1997-07-01 33.25 1997-08-01 33.61 1997-09-01 33.70 1997-10-01 33.70 1997-11-01 33.70 1997-12-01 33.70 1998-01-01 33.70 1998-02-01 33.70 1998-03-01 33.71 1998-04-01 33.96 1998-05-01 35.07 1998-06-01 35.38 1998-07-01 35.42 1998-08-01 36.17 1998-09-01 36.17 1998-10-01 36.17 1998-11-01 36.17 1998-12-01 36.17 1999-01-01 37.08 1999-02-01 37.74 1999-03-01 37.97 1999-04-01 38.01 1999-05-01 38.19 1999-06-01 38.32 1999-07-01 38.37 1999-08-01 38.37 1999-09-01 38.37 1999-10-01 38.39 1999-11-01 38.40 1999-12-01 38.50 2000-01-01 39.38 2000-02-01 39.39 2000-03-01 39.50 2000-04-01 39.56 2000-05-01 39.63 2000-06-01 39.88 2000-07-01 40.20 2000-08-01 41.18 2000-09-01 42.12 2000-10-01 41.96 2000-11-01 41.90 2000-12-01 41.90 2001-01-01 42.31 2001-02-01 42.30 2001-03-01 42.29 2001-04-01 42.28 2001-05-01 42.29 2001-06-01 42.18 2001-07-01 42.18 2001-08-01 42.44 2001-09-01 42.44 2001-10-01 42.45 2001-11-01 42.33 2001-12-01 42.33 2002-01-01 42.33 2002-02-01 42.32 2002-03-01 42.38 2002-04-01 42.38 2002-05-01 42.29 2002-06-01 42.24 2002-07-01 42.24 2002-08-01 42.24 2002-09-01 42.18 2002-10-01 42.18 2002-11-01 42.18 2002-12-01 42.22 2003-01-01 42.20 2003-02-01 42.20 2003-03-01 42.26 2003-04-01 42.49 2003-05-01 43.16 2003-06-01 43.18 2003-07-01 43.18 2003-08-01 43.15 2003-09-01 43.14 2003-10-01 43.32 2003-11-01 43.33 2003-12-01 43.45 2004-01-01 43.50 2004-02-01 43.64 2004-03-01 43.71 2004-04-01 43.67 2004-05-01 43.91 2004-06-01 44.21 2004-07-01 44.20 2004-08-01 44.30 2004-09-01 44.28 2004-10-01 44.73 2004-11-01 44.95 2004-12-01 48.04 2005-01-01 48.84 2005-02-01 49.14 2005-03-01 49.14 2005-04-01 49.32 2005-05-01 49.87 2005-06-01 50.39 2005-07-01 50.47 2005-08-01 51.57 2005-09-01 52.22 2005-10-01 53.16 2005-11-01 53.73 2005-12-01 54.65 2006-01-01 55.10 2006-02-01 55.72 2006-03-01 56.39 2006-04-01 56.50 2006-05-01 56.60 2006-06-01 57.12 2006-07-01 57.46 2006-08-01 57.99 2006-09-01 58.25 2006-10-01 58.60 2006-11-01 58.78 2006-12-01 60.14 2007-01-01 60.35 2007-02-01 60.43 2007-03-01 60.77 2007-04-01 61.02 2007-05-01 61.04 2007-06-01 61.52 2007-07-01 62.56 2007-08-01 65.12 2007-09-01 66.19 2007-10-01 66.40 2007-11-01 67.21 2007-12-01 67.28 2008-01-01 69.33 2008-02-01 72.02 2008-03-01 73.65 2008-04-01 75.84 2008-05-01 77.16 2008-06-01 77.40 2008-07-01 78.34 2008-08-01 79.19 2008-09-01 79.35 2008-10-01 79.62 2008-11-01 79.60 2008-12-01 83.83 2009-01-01 88.58 2009-02-01 90.27 2009-03-01 89.05 2009-04-01 88.02 2009-05-01 87.94 2009-06-01 87.93 2009-07-01 87.23 2009-08-01 87.07 2009-09-01 86.67 2009-10-01 87.71 2009-11-01 87.70 2009-12-01 87.57 2010-01-01 87.57 2010-02-01 87.36 2010-03-01 87.30 2010-04-01 86.35 2010-05-01 86.35 2010-06-01 86.36 2010-07-01 86.65 2010-08-01 86.63 2010-09-01 86.63 2010-10-01 86.63 2010-11-01 86.59 2010-12-01 86.59 2011-01-01 87.89 2011-02-01 88.35 2011-03-01 88.38 2011-04-01 88.39 2011-05-01 89.54 2011-06-01 89.56 2011-07-01 90.07 2011-08-01 91.48 2011-09-01 92.15 2011-10-01 92.24 2011-11-01 92.15 2011-12-01 92.15 2012-01-01 94.29 2012-02-01 94.19 2012-03-01 94.28 2012-04-01 94.32 2012-05-01 94.36 2012-06-01 94.94 2012-07-01 95.61 2012-08-01 97.08 2012-09-01 97.80 2012-10-01 97.66 2012-11-01 97.16 2012-12-01 97.90 2013-01-01 96.59 2013-02-01 96.63 2013-03-01 96.64 2013-04-01 98.53 2013-05-01 98.43 2013-06-01 98.38 2013-07-01 98.34 2013-08-01 98.28 2013-09-01 98.48 2013-10-01 98.48 2013-11-01 98.73 2013-12-01 98.73 2014-01-01 99.02 2014-02-01 99.04 2014-03-01 99.70 2014-04-01 99.62 2014-05-01 99.68 2014-06-01 99.73 2014-07-01 99.82 2014-08-01 99.93 2014-09-01 100.01 2014-10-01 99.99 2014-11-01 99.99 2014-12-01 99.99 2015-01-01 99.85 2015-02-01 99.79 2015-03-01 99.79 2015-04-01 99.86 2015-05-01 99.87 2015-06-01 99.87 2015-07-01 99.91 2015-08-01 99.92 2015-09-01 100.20 2015-10-01 100.29 2015-11-01 100.27 2015-12-01 100.38 2016-01-01 101.31 2016-02-01 101.26 2016-03-01 101.55 2016-04-01 101.62 2016-05-01 101.61 2016-06-01 101.61 2016-07-01 101.61 2016-08-01 101.61 2016-09-01 101.57 2016-10-01 101.57 2016-11-01 101.57 2016-12-01 101.82 2017-01-01 102.10 2017-02-01 102.10 2017-03-01 102.37 2017-04-01 102.37 2017-05-01 102.39 2017-06-01 102.44 2017-07-01 102.58 2017-08-01 104.83 2017-09-01 104.66 2017-10-01 104.95 2017-11-01 104.92 2017-12-01 104.89 2018-01-01 105.88 2018-02-01 105.95 2018-03-01 106.25 2018-04-01 106.39 2018-05-01 106.39 2018-06-01 106.47 2018-07-01 106.63 2018-08-01 106.70 2018-09-01 106.70 2018-10-01 107.58