Month Index 2015=100 1996-12-01 3.49 1997-01-01 4.98 1997-02-01 13.16 1997-03-01 17.16 1997-04-01 19.74 1997-05-01 19.76 1997-06-01 18.63 1997-07-01 18.64 1997-08-01 20.47 1997-09-01 26.67 1997-10-01 28.22 1997-11-01 27.07 1997-12-01 26.86 1998-01-01 38.95 1998-02-01 38.14 1998-03-01 39.21 1998-04-01 38.39 1998-05-01 37.83 1998-06-01 37.40 1998-07-01 37.72 1998-08-01 38.70 1998-09-01 38.23 1998-10-01 37.67 1998-11-01 35.72 1998-12-01 51.95 1999-01-01 47.76 1999-02-01 36.12 1999-03-01 35.95 1999-04-01 44.17 1999-05-01 44.42 1999-06-01 44.92 1999-07-01 46.73 1999-08-01 48.28 1999-09-01 49.89 1999-10-01 50.39 1999-11-01 42.86 1999-12-01 60.55 2000-01-01 60.95 2000-02-01 60.95 2000-03-01 60.95 2000-04-01 65.71 2000-05-01 62.19 2000-06-01 64.82 2000-07-01 64.82 2000-08-01 64.82 2000-09-01 69.62 2000-10-01 69.26 2000-11-01 69.26 2000-12-01 69.26 2001-01-01 69.26 2001-02-01 69.26 2001-03-01 69.26 2001-04-01 69.26 2001-05-01 69.26 2001-06-01 69.26 2001-07-01 73.31 2001-08-01 73.31 2001-09-01 74.09 2001-10-01 74.09 2001-11-01 74.71 2001-12-01 74.71 2002-01-01 73.12 2002-02-01 74.21 2002-03-01 72.79 2002-04-01 72.79 2002-05-01 72.79 2002-06-01 72.43 2002-07-01 71.90 2002-08-01 71.90 2002-09-01 71.90 2002-10-01 71.65 2002-11-01 73.20 2002-12-01 77.36 2003-01-01 77.36 2003-02-01 79.14 2003-03-01 79.14 2003-04-01 76.04 2003-05-01 76.04 2003-06-01 77.58 2003-07-01 77.64 2003-08-01 77.64 2003-09-01 77.64 2003-10-01 78.94 2003-11-01 77.31 2003-12-01 77.90 2004-01-01 77.90 2004-02-01 77.90 2004-03-01 77.85 2004-04-01 77.85 2004-05-01 77.85 2004-06-01 73.96 2004-07-01 72.88 2004-08-01 72.08 2004-09-01 71.03 2004-10-01 71.03 2004-11-01 71.03 2004-12-01 71.03 2005-01-01 71.03 2005-02-01 71.03 2005-03-01 71.03 2005-04-01 71.03 2005-05-01 71.03 2005-06-01 73.13 2005-07-01 74.29 2005-08-01 74.29 2005-09-01 74.35 2005-10-01 74.23 2005-11-01 74.23 2005-12-01 74.23 2006-01-01 74.23 2006-02-01 76.45 2006-03-01 76.45 2006-04-01 76.45 2006-05-01 76.45 2006-06-01 76.45 2006-07-01 75.45 2006-08-01 75.45 2006-09-01 75.45 2006-10-01 75.45 2006-11-01 75.45 2006-12-01 75.45 2007-01-01 81.12 2007-02-01 81.12 2007-03-01 81.12 2007-04-01 81.12 2007-05-01 81.12 2007-06-01 81.12 2007-07-01 81.12 2007-08-01 81.12 2007-09-01 82.01 2007-10-01 82.01 2007-11-01 82.72 2007-12-01 82.72 2008-01-01 86.07 2008-02-01 86.07 2008-03-01 86.07 2008-04-01 86.07 2008-05-01 87.61 2008-06-01 87.61 2008-07-01 87.61 2008-08-01 90.66 2008-09-01 90.66 2008-10-01 90.66 2008-11-01 90.66 2008-12-01 90.66 2009-01-01 90.66 2009-02-01 90.66 2009-03-01 90.66 2009-04-01 90.66 2009-05-01 90.66 2009-06-01 90.66 2009-07-01 90.29 2009-08-01 90.29 2009-09-01 90.29 2009-10-01 90.29 2009-11-01 90.29 2009-12-01 90.29 2010-01-01 90.29 2010-02-01 87.81 2010-03-01 87.81 2010-04-01 87.81 2010-05-01 87.81 2010-06-01 87.70 2010-07-01 87.70 2010-08-01 87.70 2010-09-01 87.70 2010-10-01 87.70 2010-11-01 88.23 2010-12-01 88.23 2011-01-01 88.23 2011-02-01 88.23 2011-03-01 88.23 2011-04-01 89.03 2011-05-01 89.03 2011-06-01 89.03 2011-07-01 89.03 2011-08-01 89.03 2011-09-01 89.03 2011-10-01 89.86 2011-11-01 89.86 2011-12-01 89.86 2012-01-01 89.86 2012-02-01 89.86 2012-03-01 89.86 2012-04-01 92.99 2012-05-01 92.99 2012-06-01 90.69 2012-07-01 90.87 2012-08-01 92.64 2012-09-01 92.64 2012-10-01 92.64 2012-11-01 93.49 2012-12-01 95.57 2013-01-01 95.57 2013-02-01 95.57 2013-03-01 95.57 2013-04-01 95.57 2013-05-01 95.57 2013-06-01 95.57 2013-07-01 95.57 2013-08-01 95.57 2013-09-01 95.07 2013-10-01 95.07 2013-11-01 95.07 2013-12-01 95.07 2014-01-01 97.74 2014-02-01 97.74 2014-03-01 97.74 2014-04-01 97.74 2014-05-01 97.74 2014-06-01 97.74 2014-07-01 97.74 2014-08-01 97.74 2014-09-01 97.74 2014-10-01 97.74 2014-11-01 97.74 2014-12-01 99.62 2015-01-01 99.62 2015-02-01 99.62 2015-03-01 99.62 2015-04-01 99.62 2015-05-01 99.62 2015-06-01 99.62 2015-07-01 100.38 2015-08-01 100.38 2015-09-01 100.38 2015-10-01 100.38 2015-11-01 100.38 2015-12-01 100.38 2016-01-01 100.75 2016-02-01 99.76 2016-03-01 100.60 2016-04-01 100.50 2016-05-01 101.69 2016-06-01 102.14 2016-07-01 101.91 2016-08-01 102.12 2016-09-01 102.55 2016-10-01 102.55 2016-11-01 102.55 2016-12-01 102.55 2017-01-01 102.55 2017-02-01 102.55 2017-03-01 102.55 2017-04-01 102.55 2017-05-01 101.46 2017-06-01 102.75 2017-07-01 101.15 2017-08-01 102.73 2017-09-01 103.36 2017-10-01 103.36 2017-11-01 103.36 2017-12-01 104.18 2018-01-01 105.28 2018-02-01 105.28 2018-03-01 105.28 2018-04-01 105.28 2018-05-01 105.28 2018-06-01 105.28 2018-07-01 105.46 2018-08-01 106.07 2018-09-01 104.79 2018-10-01 106.43