Month Index 2015=100 1996-12-01 7.20 1997-01-01 10.44 1997-02-01 35.33 1997-03-01 39.53 1997-04-01 38.87 1997-05-01 39.35 1997-06-01 40.47 1997-07-01 41.43 1997-08-01 44.07 1997-09-01 45.97 1997-10-01 46.26 1997-11-01 46.52 1997-12-01 46.62 1998-01-01 46.73 1998-02-01 47.10 1998-03-01 47.07 1998-04-01 47.11 1998-05-01 46.80 1998-06-01 45.97 1998-07-01 46.19 1998-08-01 46.62 1998-09-01 47.63 1998-10-01 47.82 1998-11-01 47.48 1998-12-01 47.29 1999-01-01 48.14 1999-02-01 47.93 1999-03-01 47.51 1999-04-01 47.32 1999-05-01 46.98 1999-06-01 46.89 1999-07-01 48.64 1999-08-01 49.23 1999-09-01 49.57 1999-10-01 50.03 1999-11-01 50.33 1999-12-01 50.79 2000-01-01 51.69 2000-02-01 51.99 2000-03-01 52.12 2000-04-01 51.66 2000-05-01 51.81 2000-06-01 52.63 2000-07-01 52.93 2000-08-01 54.58 2000-09-01 55.53 2000-10-01 56.16 2000-11-01 56.69 2000-12-01 56.62 2001-01-01 56.88 2001-02-01 57.16 2001-03-01 57.24 2001-04-01 57.18 2001-05-01 57.18 2001-06-01 57.14 2001-07-01 57.40 2001-08-01 57.99 2001-09-01 58.45 2001-10-01 59.37 2001-11-01 59.46 2001-12-01 59.22 2002-01-01 60.26 2002-02-01 61.06 2002-03-01 61.40 2002-04-01 61.33 2002-05-01 60.98 2002-06-01 60.77 2002-07-01 61.69 2002-08-01 61.57 2002-09-01 61.74 2002-10-01 61.70 2002-11-01 61.69 2002-12-01 61.77 2003-01-01 62.02 2003-02-01 61.83 2003-03-01 62.00 2003-04-01 61.86 2003-05-01 61.55 2003-06-01 61.40 2003-07-01 62.79 2003-08-01 63.52 2003-09-01 63.79 2003-10-01 64.15 2003-11-01 64.90 2003-12-01 65.57 2004-01-01 66.22 2004-02-01 66.34 2004-03-01 66.25 2004-04-01 66.25 2004-05-01 66.52 2004-06-01 66.29 2004-07-01 67.15 2004-08-01 67.41 2004-09-01 67.65 2004-10-01 67.80 2004-11-01 67.98 2004-12-01 68.11 2005-01-01 68.39 2005-02-01 68.80 2005-03-01 69.06 2005-04-01 69.71 2005-05-01 69.76 2005-06-01 70.07 2005-07-01 70.92 2005-08-01 71.52 2005-09-01 72.19 2005-10-01 72.55 2005-11-01 72.72 2005-12-01 72.95 2006-01-01 73.36 2006-02-01 75.13 2006-03-01 75.25 2006-04-01 75.59 2006-05-01 75.77 2006-06-01 75.82 2006-07-01 76.44 2006-08-01 76.68 2006-09-01 76.21 2006-10-01 76.53 2006-11-01 77.15 2006-12-01 77.60 2007-01-01 78.44 2007-02-01 78.77 2007-03-01 79.00 2007-04-01 79.40 2007-05-01 79.87 2007-06-01 80.10 2007-07-01 81.31 2007-08-01 83.04 2007-09-01 83.99 2007-10-01 84.45 2007-11-01 85.79 2007-12-01 86.50 2008-01-01 87.56 2008-02-01 88.28 2008-03-01 89.09 2008-04-01 89.61 2008-05-01 90.61 2008-06-01 91.88 2008-07-01 93.54 2008-08-01 93.72 2008-09-01 94.17 2008-10-01 93.97 2008-11-01 93.53 2008-12-01 93.10 2009-01-01 93.07 2009-02-01 93.46 2009-03-01 93.10 2009-04-01 93.57 2009-05-01 93.77 2009-06-01 94.37 2009-07-01 94.49 2009-08-01 94.85 2009-09-01 94.50 2009-10-01 94.68 2009-11-01 94.75 2009-12-01 94.89 2010-01-01 95.25 2010-02-01 95.22 2010-03-01 95.69 2010-04-01 96.88 2010-05-01 96.97 2010-06-01 96.92 2010-07-01 97.48 2010-08-01 97.74 2010-09-01 97.82 2010-10-01 97.88 2010-11-01 98.34 2010-12-01 99.13 2011-01-01 99.46 2011-02-01 99.79 2011-03-01 100.16 2011-04-01 100.04 2011-05-01 100.22 2011-06-01 100.26 2011-07-01 100.81 2011-08-01 100.79 2011-09-01 100.82 2011-10-01 100.99 2011-11-01 101.08 2011-12-01 101.36 2012-01-01 101.66 2012-02-01 102.03 2012-03-01 102.18 2012-04-01 102.38 2012-05-01 102.16 2012-06-01 102.06 2012-07-01 103.20 2012-08-01 103.71 2012-09-01 103.84 2012-10-01 103.86 2012-11-01 103.73 2012-12-01 103.93 2013-01-01 103.81 2013-02-01 103.99 2013-03-01 103.40 2013-04-01 102.96 2013-05-01 102.96 2013-06-01 102.88 2013-07-01 103.14 2013-08-01 103.10 2013-09-01 102.59 2013-10-01 102.61 2013-11-01 102.63 2013-12-01 103.03 2014-01-01 102.48 2014-02-01 101.77 2014-03-01 101.47 2014-04-01 101.57 2014-05-01 101.28 2014-06-01 101.19 2014-07-01 101.77 2014-08-01 101.80 2014-09-01 100.85 2014-10-01 100.79 2014-11-01 100.36 2014-12-01 100.85 2015-01-01 99.95 2015-02-01 99.68 2015-03-01 99.91 2015-04-01 100.14 2015-05-01 100.42 2015-06-01 100.32 2015-07-01 100.75 2015-08-01 100.75 2015-09-01 99.59 2015-10-01 99.50 2015-11-01 99.24 2015-12-01 99.75 2016-01-01 99.42 2016-02-01 98.78 2016-03-01 98.26 2016-04-01 98.08 2016-05-01 98.06 2016-06-01 98.39 2016-07-01 99.18 2016-08-01 99.28 2016-09-01 98.55 2016-10-01 98.52 2016-11-01 98.45 2016-12-01 99.11 2017-01-01 99.24 2017-02-01 99.28 2017-03-01 98.84 2017-04-01 99.22 2017-05-01 99.15 2017-06-01 99.30 2017-07-01 99.90 2017-08-01 100.17 2017-09-01 99.80 2017-10-01 99.95 2017-11-01 100.25 2017-12-01 100.92 2018-01-01 101.01 2018-02-01 101.13 2018-03-01 101.00 2018-04-01 101.22 2018-05-01 101.55 2018-06-01 102.28 2018-07-01 103.41 2018-08-01 103.79 2018-09-01 103.21 2018-10-01 103.46