Month Index 2015=100 1996-12-01 3.59 1997-01-01 4.75 1997-02-01 20.47 1997-03-01 24.53 1997-04-01 29.18 1997-05-01 31.45 1997-06-01 32.47 1997-07-01 33.60 1997-08-01 35.21 1997-09-01 35.82 1997-10-01 37.31 1997-11-01 38.40 1997-12-01 38.21 1998-01-01 38.16 1998-02-01 38.34 1998-03-01 38.31 1998-04-01 38.39 1998-05-01 37.76 1998-06-01 36.00 1998-07-01 36.50 1998-08-01 37.11 1998-09-01 37.19 1998-10-01 37.16 1998-11-01 37.19 1998-12-01 37.63 1999-01-01 37.60 1999-02-01 37.53 1999-03-01 37.61 1999-04-01 37.62 1999-05-01 37.56 1999-06-01 37.54 1999-07-01 37.86 1999-08-01 37.83 1999-09-01 38.98 1999-10-01 39.60 1999-11-01 39.87 1999-12-01 40.50 2000-01-01 40.91 2000-02-01 41.39 2000-03-01 42.21 2000-04-01 43.06 2000-05-01 43.60 2000-06-01 44.12 2000-07-01 44.40 2000-08-01 44.63 2000-09-01 47.33 2000-10-01 49.01 2000-11-01 51.65 2000-12-01 53.18 2001-01-01 53.66 2001-02-01 54.14 2001-03-01 54.25 2001-04-01 54.28 2001-05-01 54.21 2001-06-01 54.20 2001-07-01 59.38 2001-08-01 66.61 2001-09-01 67.63 2001-10-01 68.03 2001-11-01 68.11 2001-12-01 68.15 2002-01-01 74.84 2002-02-01 81.46 2002-03-01 82.45 2002-04-01 83.17 2002-05-01 83.72 2002-06-01 83.72 2002-07-01 83.67 2002-08-01 83.03 2002-09-01 83.09 2002-10-01 82.71 2002-11-01 82.39 2002-12-01 82.34 2003-01-01 82.06 2003-02-01 81.94 2003-03-01 86.68 2003-04-01 88.23 2003-05-01 88.49 2003-06-01 88.13 2003-07-01 87.83 2003-08-01 87.58 2003-09-01 87.44 2003-10-01 87.36 2003-11-01 87.16 2003-12-01 86.74 2004-01-01 86.53 2004-02-01 86.25 2004-03-01 86.15 2004-04-01 86.39 2004-05-01 86.21 2004-06-01 86.07 2004-07-01 86.08 2004-08-01 85.77 2004-09-01 86.14 2004-10-01 86.18 2004-11-01 86.18 2004-12-01 88.59 2005-01-01 88.36 2005-02-01 90.03 2005-03-01 90.61 2005-04-01 91.23 2005-05-01 91.74 2005-06-01 91.91 2005-07-01 91.91 2005-08-01 93.35 2005-09-01 96.33 2005-10-01 97.77 2005-11-01 97.99 2005-12-01 98.13 2006-01-01 98.31 2006-02-01 98.07 2006-03-01 97.57 2006-04-01 97.59 2006-05-01 97.56 2006-06-01 97.82 2006-07-01 98.38 2006-08-01 98.54 2006-09-01 99.11 2006-10-01 99.18 2006-11-01 98.92 2006-12-01 98.91 2007-01-01 99.14 2007-02-01 99.48 2007-03-01 99.49 2007-04-01 99.78 2007-05-01 99.80 2007-06-01 99.97 2007-07-01 99.22 2007-08-01 99.45 2007-09-01 99.49 2007-10-01 99.35 2007-11-01 99.30 2007-12-01 99.40 2008-01-01 99.59 2008-02-01 102.02 2008-03-01 101.53 2008-04-01 101.52 2008-05-01 101.35 2008-06-01 101.30 2008-07-01 101.10 2008-08-01 101.30 2008-09-01 101.00 2008-10-01 101.18 2008-11-01 101.35 2008-12-01 101.47 2009-01-01 101.41 2009-02-01 100.89 2009-03-01 100.51 2009-04-01 100.51 2009-05-01 100.47 2009-06-01 103.78 2009-07-01 104.14 2009-08-01 104.80 2009-09-01 105.58 2009-10-01 106.18 2009-11-01 106.71 2009-12-01 106.86 2010-01-01 107.18 2010-02-01 106.55 2010-03-01 106.57 2010-04-01 106.63 2010-05-01 106.86 2010-06-01 106.94 2010-07-01 107.03 2010-08-01 107.25 2010-09-01 107.36 2010-10-01 107.19 2010-11-01 107.25 2010-12-01 107.66 2011-01-01 107.83 2011-02-01 107.93 2011-03-01 107.75 2011-04-01 107.87 2011-05-01 107.95 2011-06-01 108.03 2011-07-01 108.15 2011-08-01 108.15 2011-09-01 108.28 2011-10-01 108.53 2011-11-01 108.58 2011-12-01 108.72 2012-01-01 108.95 2012-02-01 109.04 2012-03-01 108.50 2012-04-01 108.59 2012-05-01 108.43 2012-06-01 108.26 2012-07-01 108.20 2012-08-01 108.30 2012-09-01 107.61 2012-10-01 106.53 2012-11-01 106.13 2012-12-01 105.80 2013-01-01 105.73 2013-02-01 105.41 2013-03-01 105.41 2013-04-01 104.88 2013-05-01 104.24 2013-06-01 104.05 2013-07-01 103.14 2013-08-01 103.18 2013-09-01 102.94 2013-10-01 103.13 2013-11-01 103.03 2013-12-01 103.11 2014-01-01 102.92 2014-02-01 103.23 2014-03-01 103.16 2014-04-01 103.35 2014-05-01 103.43 2014-06-01 103.06 2014-07-01 102.52 2014-08-01 101.71 2014-09-01 101.34 2014-10-01 101.10 2014-11-01 101.05 2014-12-01 101.08 2015-01-01 100.96 2015-02-01 101.01 2015-03-01 100.85 2015-04-01 100.90 2015-05-01 100.58 2015-06-01 99.59 2015-07-01 99.01 2015-08-01 98.96 2015-09-01 99.20 2015-10-01 99.54 2015-11-01 99.69 2015-12-01 99.71 2016-01-01 99.61 2016-02-01 99.82 2016-03-01 99.42 2016-04-01 99.67 2016-05-01 99.78 2016-06-01 99.73 2016-07-01 99.51 2016-08-01 99.37 2016-09-01 99.40 2016-10-01 99.38 2016-11-01 99.35 2016-12-01 99.23 2017-01-01 99.43 2017-02-01 99.50 2017-03-01 99.51 2017-04-01 99.53 2017-05-01 99.70 2017-06-01 99.60 2017-07-01 99.54 2017-08-01 99.50 2017-09-01 99.53 2017-10-01 99.54 2017-11-01 99.63 2017-12-01 99.55 2018-01-01 99.52 2018-02-01 99.64 2018-03-01 99.46 2018-04-01 99.46 2018-05-01 99.46 2018-06-01 99.62 2018-07-01 99.55 2018-08-01 99.71 2018-09-01 99.78 2018-10-01 99.72