Month Index 2015=100 1996-12-01 8.02 1997-01-01 12.03 1997-02-01 42.15 1997-03-01 44.57 1997-04-01 43.98 1997-05-01 44.61 1997-06-01 45.07 1997-07-01 46.18 1997-08-01 48.80 1997-09-01 50.32 1997-10-01 50.51 1997-11-01 50.88 1997-12-01 50.89 1998-01-01 51.91 1998-02-01 52.44 1998-03-01 52.29 1998-04-01 52.36 1998-05-01 51.25 1998-06-01 49.14 1998-07-01 48.52 1998-08-01 48.50 1998-09-01 50.08 1998-10-01 50.01 1998-11-01 49.64 1998-12-01 49.82 1999-01-01 51.11 1999-02-01 50.60 1999-03-01 49.98 1999-04-01 49.54 1999-05-01 49.01 1999-06-01 48.50 1999-07-01 50.24 1999-08-01 50.56 1999-09-01 51.22 1999-10-01 51.61 1999-11-01 51.86 1999-12-01 52.56 2000-01-01 53.94 2000-02-01 54.54 2000-03-01 54.25 2000-04-01 53.53 2000-05-01 53.58 2000-06-01 53.70 2000-07-01 54.02 2000-08-01 55.79 2000-09-01 57.01 2000-10-01 57.63 2000-11-01 57.84 2000-12-01 58.13 2001-01-01 58.42 2001-02-01 58.54 2001-03-01 58.53 2001-04-01 58.46 2001-05-01 58.39 2001-06-01 58.27 2001-07-01 58.13 2001-08-01 58.30 2001-09-01 59.16 2001-10-01 60.04 2001-11-01 60.16 2001-12-01 60.66 2002-01-01 62.42 2002-02-01 63.54 2002-03-01 64.11 2002-04-01 64.00 2002-05-01 62.36 2002-06-01 61.10 2002-07-01 61.17 2002-08-01 60.66 2002-09-01 61.24 2002-10-01 61.93 2002-11-01 62.02 2002-12-01 63.03 2003-01-01 63.33 2003-02-01 63.39 2003-03-01 63.66 2003-04-01 63.82 2003-05-01 63.32 2003-06-01 61.53 2003-07-01 62.15 2003-08-01 62.64 2003-09-01 63.38 2003-10-01 63.91 2003-11-01 65.33 2003-12-01 66.76 2004-01-01 67.78 2004-02-01 68.10 2004-03-01 68.02 2004-04-01 68.22 2004-05-01 67.90 2004-06-01 66.37 2004-07-01 67.26 2004-08-01 66.83 2004-09-01 67.61 2004-10-01 67.67 2004-11-01 68.09 2004-12-01 69.16 2005-01-01 69.61 2005-02-01 70.27 2005-03-01 70.68 2005-04-01 71.55 2005-05-01 71.24 2005-06-01 70.68 2005-07-01 70.85 2005-08-01 71.47 2005-09-01 72.62 2005-10-01 73.14 2005-11-01 73.42 2005-12-01 74.08 2006-01-01 74.67 2006-02-01 77.54 2006-03-01 77.65 2006-04-01 78.19 2006-05-01 78.44 2006-06-01 77.10 2006-07-01 76.98 2006-08-01 76.85 2006-09-01 76.48 2006-10-01 77.12 2006-11-01 78.17 2006-12-01 79.00 2007-01-01 79.94 2007-02-01 80.15 2007-03-01 80.12 2007-04-01 80.73 2007-05-01 81.05 2007-06-01 80.72 2007-07-01 82.26 2007-08-01 84.42 2007-09-01 85.69 2007-10-01 85.87 2007-11-01 87.63 2007-12-01 88.50 2008-01-01 89.60 2008-02-01 90.49 2008-03-01 91.27 2008-04-01 92.07 2008-05-01 92.93 2008-06-01 92.75 2008-07-01 94.02 2008-08-01 93.49 2008-09-01 94.59 2008-10-01 94.41 2008-11-01 93.91 2008-12-01 92.84 2009-01-01 93.11 2009-02-01 93.34 2009-03-01 92.83 2009-04-01 93.71 2009-05-01 93.69 2009-06-01 93.74 2009-07-01 92.92 2009-08-01 93.03 2009-09-01 92.95 2009-10-01 93.02 2009-11-01 93.25 2009-12-01 93.41 2010-01-01 94.16 2010-02-01 94.52 2010-03-01 95.32 2010-04-01 97.08 2010-05-01 97.17 2010-06-01 96.52 2010-07-01 96.77 2010-08-01 96.94 2010-09-01 97.87 2010-10-01 98.20 2010-11-01 98.90 2010-12-01 99.47 2011-01-01 99.88 2011-02-01 100.76 2011-03-01 101.31 2011-04-01 101.33 2011-05-01 101.47 2011-06-01 100.80 2011-07-01 100.95 2011-08-01 100.70 2011-09-01 100.78 2011-10-01 101.31 2011-11-01 101.51 2011-12-01 101.36 2012-01-01 101.88 2012-02-01 102.71 2012-03-01 102.89 2012-04-01 103.29 2012-05-01 102.90 2012-06-01 101.81 2012-07-01 103.06 2012-08-01 103.84 2012-09-01 104.92 2012-10-01 104.85 2012-11-01 104.49 2012-12-01 104.40 2013-01-01 104.67 2013-02-01 105.03 2013-03-01 104.52 2013-04-01 103.98 2013-05-01 103.89 2013-06-01 103.40 2013-07-01 102.70 2013-08-01 102.36 2013-09-01 102.67 2013-10-01 102.92 2013-11-01 102.76 2013-12-01 102.92 2014-01-01 102.80 2014-02-01 102.28 2014-03-01 101.97 2014-04-01 102.22 2014-05-01 101.76 2014-06-01 101.11 2014-07-01 101.61 2014-08-01 101.18 2014-09-01 101.25 2014-10-01 101.88 2014-11-01 101.21 2014-12-01 100.56 2015-01-01 99.53 2015-02-01 99.69 2015-03-01 100.57 2015-04-01 101.27 2015-05-01 101.29 2015-06-01 100.43 2015-07-01 99.93 2015-08-01 99.88 2015-09-01 99.59 2015-10-01 99.54 2015-11-01 99.29 2015-12-01 98.99 2016-01-01 98.82 2016-02-01 98.33 2016-03-01 97.75 2016-04-01 97.74 2016-05-01 97.99 2016-06-01 98.03 2016-07-01 98.43 2016-08-01 98.33 2016-09-01 98.32 2016-10-01 98.64 2016-11-01 98.57 2016-12-01 98.83 2017-01-01 99.95 2017-02-01 100.01 2017-03-01 99.86 2017-04-01 100.46 2017-05-01 100.25 2017-06-01 99.67 2017-07-01 99.34 2017-08-01 99.37 2017-09-01 99.94 2017-10-01 100.42 2017-11-01 100.87 2017-12-01 100.86 2018-01-01 101.02 2018-02-01 101.11 2018-03-01 100.86 2018-04-01 101.43 2018-05-01 101.96 2018-06-01 102.06 2018-07-01 102.25 2018-08-01 102.10 2018-09-01 102.80 2018-10-01 103.69