Month Index 2015=100 1996-12-01 7.20 1997-01-01 10.67 1997-02-01 37.14 1997-03-01 37.46 1997-04-01 37.30 1997-05-01 37.93 1997-06-01 39.29 1997-07-01 40.50 1997-08-01 42.66 1997-09-01 44.45 1997-10-01 45.45 1997-11-01 46.36 1997-12-01 46.86 1998-01-01 47.11 1998-02-01 47.97 1998-03-01 48.79 1998-04-01 49.41 1998-05-01 49.75 1998-06-01 49.60 1998-07-01 50.13 1998-08-01 51.13 1998-09-01 52.14 1998-10-01 52.65 1998-11-01 52.86 1998-12-01 52.96 1999-01-01 53.34 1999-02-01 53.46 1999-03-01 53.49 1999-04-01 53.71 1999-05-01 53.64 1999-06-01 53.69 1999-07-01 54.40 1999-08-01 54.71 1999-09-01 55.60 1999-10-01 56.29 1999-11-01 56.39 1999-12-01 56.72 2000-01-01 57.05 2000-02-01 57.38 2000-03-01 57.67 2000-04-01 57.92 2000-05-01 58.05 2000-06-01 58.20 2000-07-01 58.39 2000-08-01 58.80 2000-09-01 60.10 2000-10-01 61.00 2000-11-01 62.18 2000-12-01 62.50 2001-01-01 63.18 2001-02-01 63.74 2001-03-01 64.04 2001-04-01 63.91 2001-05-01 64.17 2001-06-01 64.31 2001-07-01 64.94 2001-08-01 65.94 2001-09-01 66.30 2001-10-01 67.31 2001-11-01 67.50 2001-12-01 67.44 2002-01-01 68.85 2002-02-01 69.85 2002-03-01 70.09 2002-04-01 70.25 2002-05-01 70.41 2002-06-01 70.31 2002-07-01 70.38 2002-08-01 70.30 2002-09-01 70.47 2002-10-01 70.62 2002-11-01 70.83 2002-12-01 70.66 2003-01-01 71.08 2003-02-01 71.02 2003-03-01 71.42 2003-04-01 71.65 2003-05-01 71.64 2003-06-01 71.69 2003-07-01 71.77 2003-08-01 71.93 2003-09-01 72.04 2003-10-01 72.21 2003-11-01 72.30 2003-12-01 72.32 2004-01-01 72.62 2004-02-01 72.45 2004-03-01 72.53 2004-04-01 72.55 2004-05-01 73.25 2004-06-01 73.24 2004-07-01 73.47 2004-08-01 73.46 2004-09-01 73.57 2004-10-01 73.87 2004-11-01 74.17 2004-12-01 74.45 2005-01-01 74.81 2005-02-01 75.23 2005-03-01 75.44 2005-04-01 75.96 2005-05-01 76.16 2005-06-01 76.22 2005-07-01 77.00 2005-08-01 77.25 2005-09-01 77.75 2005-10-01 78.38 2005-11-01 78.76 2005-12-01 79.03 2006-01-01 79.53 2006-02-01 79.78 2006-03-01 79.95 2006-04-01 80.23 2006-05-01 80.34 2006-06-01 80.51 2006-07-01 80.99 2006-08-01 81.06 2006-09-01 81.08 2006-10-01 81.51 2006-11-01 81.93 2006-12-01 82.38 2007-01-01 83.54 2007-02-01 84.10 2007-03-01 84.29 2007-04-01 84.56 2007-05-01 84.90 2007-06-01 85.07 2007-07-01 85.77 2007-08-01 86.69 2007-09-01 87.40 2007-10-01 87.79 2007-11-01 88.97 2007-12-01 89.77 2008-01-01 91.00 2008-02-01 91.83 2008-03-01 92.56 2008-04-01 92.93 2008-05-01 93.48 2008-06-01 94.52 2008-07-01 95.56 2008-08-01 96.28 2008-09-01 96.77 2008-10-01 97.42 2008-11-01 97.42 2008-12-01 97.99 2009-01-01 98.44 2009-02-01 98.84 2009-03-01 98.74 2009-04-01 98.58 2009-05-01 98.65 2009-06-01 98.96 2009-07-01 99.58 2009-08-01 99.69 2009-09-01 99.58 2009-10-01 99.98 2009-11-01 100.03 2009-12-01 100.35 2010-01-01 100.48 2010-02-01 100.26 2010-03-01 100.14 2010-04-01 100.13 2010-05-01 100.01 2010-06-01 100.21 2010-07-01 100.78 2010-08-01 100.75 2010-09-01 100.15 2010-10-01 100.02 2010-11-01 100.12 2010-12-01 100.79 2011-01-01 101.01 2011-02-01 100.93 2011-03-01 100.88 2011-04-01 100.80 2011-05-01 100.85 2011-06-01 101.09 2011-07-01 101.50 2011-08-01 101.44 2011-09-01 101.37 2011-10-01 101.54 2011-11-01 101.44 2011-12-01 102.06 2012-01-01 101.95 2012-02-01 101.86 2012-03-01 101.73 2012-04-01 101.90 2012-05-01 102.11 2012-06-01 102.38 2012-07-01 102.90 2012-08-01 102.80 2012-09-01 102.14 2012-10-01 102.31 2012-11-01 102.39 2012-12-01 102.97 2013-01-01 102.82 2013-02-01 102.56 2013-03-01 102.29 2013-04-01 102.29 2013-05-01 102.25 2013-06-01 102.27 2013-07-01 102.69 2013-08-01 102.58 2013-09-01 101.66 2013-10-01 101.89 2013-11-01 101.84 2013-12-01 102.28 2014-01-01 101.65 2014-02-01 100.93 2014-03-01 100.74 2014-04-01 101.02 2014-05-01 100.70 2014-06-01 100.80 2014-07-01 101.17 2014-08-01 101.20 2014-09-01 99.75 2014-10-01 99.40 2014-11-01 99.31 2014-12-01 100.62 2015-01-01 100.45 2015-02-01 100.14 2015-03-01 99.67 2015-04-01 100.01 2015-05-01 100.00 2015-06-01 99.85 2015-07-01 100.55 2015-08-01 100.61 2015-09-01 99.49 2015-10-01 99.52 2015-11-01 99.38 2015-12-01 100.33 2016-01-01 100.07 2016-02-01 99.49 2016-03-01 98.97 2016-04-01 98.83 2016-05-01 98.57 2016-06-01 98.71 2016-07-01 99.70 2016-08-01 99.77 2016-09-01 98.46 2016-10-01 98.26 2016-11-01 98.13 2016-12-01 98.95 2017-01-01 98.64 2017-02-01 98.46 2017-03-01 97.72 2017-04-01 98.04 2017-05-01 97.92 2017-06-01 98.22 2017-07-01 99.23 2017-08-01 99.32 2017-09-01 98.31 2017-10-01 98.40 2017-11-01 98.35 2017-12-01 99.43 2018-01-01 99.43 2018-02-01 99.56 2018-03-01 99.51 2018-04-01 99.67 2018-05-01 99.75 2018-06-01 100.40 2018-07-01 101.93 2018-08-01 102.41 2018-09-01 101.03 2018-10-01 100.70