Month Index 2015=100 1996-12-01 8.15 1997-01-01 12.22 1997-02-01 44.30 1997-03-01 45.48 1997-04-01 43.97 1997-05-01 44.71 1997-06-01 45.24 1997-07-01 46.41 1997-08-01 49.20 1997-09-01 51.11 1997-10-01 51.51 1997-11-01 52.04 1997-12-01 52.17 1998-01-01 53.38 1998-02-01 53.99 1998-03-01 54.01 1998-04-01 54.26 1998-05-01 53.18 1998-06-01 50.93 1998-07-01 50.35 1998-08-01 50.19 1998-09-01 51.38 1998-10-01 51.50 1998-11-01 51.16 1998-12-01 51.40 1999-01-01 51.94 1999-02-01 51.47 1999-03-01 50.81 1999-04-01 50.43 1999-05-01 49.88 1999-06-01 49.30 1999-07-01 50.61 1999-08-01 50.80 1999-09-01 51.73 1999-10-01 52.46 1999-11-01 52.74 1999-12-01 53.59 2000-01-01 54.61 2000-02-01 55.27 2000-03-01 55.02 2000-04-01 54.36 2000-05-01 54.39 2000-06-01 54.52 2000-07-01 54.91 2000-08-01 56.60 2000-09-01 57.98 2000-10-01 58.78 2000-11-01 59.28 2000-12-01 59.58 2001-01-01 59.92 2001-02-01 60.07 2001-03-01 60.04 2001-04-01 59.90 2001-05-01 59.92 2001-06-01 59.83 2001-07-01 59.68 2001-08-01 59.88 2001-09-01 60.78 2001-10-01 61.30 2001-11-01 61.44 2001-12-01 62.14 2002-01-01 63.66 2002-02-01 64.80 2002-03-01 65.35 2002-04-01 65.24 2002-05-01 63.64 2002-06-01 62.38 2002-07-01 61.23 2002-08-01 60.74 2002-09-01 61.30 2002-10-01 61.94 2002-11-01 61.91 2002-12-01 62.82 2003-01-01 63.26 2003-02-01 63.39 2003-03-01 63.67 2003-04-01 63.88 2003-05-01 63.44 2003-06-01 61.79 2003-07-01 61.31 2003-08-01 61.82 2003-09-01 62.52 2003-10-01 63.01 2003-11-01 64.50 2003-12-01 65.95 2004-01-01 67.02 2004-02-01 67.33 2004-03-01 67.27 2004-04-01 67.46 2004-05-01 67.49 2004-06-01 66.04 2004-07-01 66.18 2004-08-01 65.74 2004-09-01 66.49 2004-10-01 66.57 2004-11-01 67.05 2004-12-01 68.09 2005-01-01 68.54 2005-02-01 69.20 2005-03-01 69.58 2005-04-01 70.45 2005-05-01 70.32 2005-06-01 69.98 2005-07-01 70.55 2005-08-01 71.07 2005-09-01 72.02 2005-10-01 72.64 2005-11-01 72.77 2005-12-01 73.35 2006-01-01 74.00 2006-02-01 76.13 2006-03-01 76.27 2006-04-01 76.79 2006-05-01 76.99 2006-06-01 76.14 2006-07-01 76.30 2006-08-01 76.25 2006-09-01 75.90 2006-10-01 76.47 2006-11-01 77.32 2006-12-01 78.11 2007-01-01 79.35 2007-02-01 79.78 2007-03-01 79.75 2007-04-01 80.23 2007-05-01 80.50 2007-06-01 80.30 2007-07-01 81.52 2007-08-01 83.51 2007-09-01 84.60 2007-10-01 84.90 2007-11-01 86.55 2007-12-01 87.52 2008-01-01 88.94 2008-02-01 89.94 2008-03-01 90.83 2008-04-01 91.52 2008-05-01 92.35 2008-06-01 92.76 2008-07-01 93.51 2008-08-01 93.20 2008-09-01 94.07 2008-10-01 94.15 2008-11-01 93.58 2008-12-01 93.12 2009-01-01 93.39 2009-02-01 93.78 2009-03-01 93.51 2009-04-01 94.05 2009-05-01 94.06 2009-06-01 94.18 2009-07-01 94.20 2009-08-01 94.35 2009-09-01 94.16 2009-10-01 94.32 2009-11-01 94.59 2009-12-01 94.91 2010-01-01 95.44 2010-02-01 95.74 2010-03-01 96.12 2010-04-01 97.30 2010-05-01 97.30 2010-06-01 96.84 2010-07-01 97.27 2010-08-01 97.45 2010-09-01 97.65 2010-10-01 97.84 2010-11-01 98.33 2010-12-01 99.15 2011-01-01 99.69 2011-02-01 100.28 2011-03-01 100.73 2011-04-01 100.62 2011-05-01 100.73 2011-06-01 100.39 2011-07-01 100.68 2011-08-01 100.53 2011-09-01 100.54 2011-10-01 100.87 2011-11-01 100.92 2011-12-01 101.20 2012-01-01 101.58 2012-02-01 102.21 2012-03-01 102.33 2012-04-01 102.48 2012-05-01 102.36 2012-06-01 101.78 2012-07-01 102.45 2012-08-01 103.06 2012-09-01 103.43 2012-10-01 103.34 2012-11-01 103.05 2012-12-01 103.38 2013-01-01 103.72 2013-02-01 103.91 2013-03-01 103.74 2013-04-01 103.34 2013-05-01 103.28 2013-06-01 102.97 2013-07-01 102.89 2013-08-01 102.88 2013-09-01 102.60 2013-10-01 102.77 2013-11-01 102.65 2013-12-01 103.12 2014-01-01 102.93 2014-02-01 102.27 2014-03-01 101.95 2014-04-01 102.19 2014-05-01 101.62 2014-06-01 101.28 2014-07-01 101.89 2014-08-01 101.79 2014-09-01 101.02 2014-10-01 100.67 2014-11-01 100.08 2014-12-01 100.47 2015-01-01 99.70 2015-02-01 99.77 2015-03-01 100.13 2015-04-01 100.72 2015-05-01 100.77 2015-06-01 100.16 2015-07-01 100.40 2015-08-01 100.50 2015-09-01 99.61 2015-10-01 99.45 2015-11-01 99.18 2015-12-01 99.62 2016-01-01 99.41 2016-02-01 98.82 2016-03-01 98.15 2016-04-01 98.03 2016-05-01 98.04 2016-06-01 98.17 2016-07-01 99.27 2016-08-01 99.31 2016-09-01 98.47 2016-10-01 98.36 2016-11-01 98.25 2016-12-01 99.07 2017-01-01 99.77 2017-02-01 99.79 2017-03-01 99.23 2017-04-01 99.57 2017-05-01 99.32 2017-06-01 99.13 2017-07-01 99.60 2017-08-01 99.77 2017-09-01 99.48 2017-10-01 99.58 2017-11-01 99.84 2017-12-01 100.55 2018-01-01 100.75 2018-02-01 100.98 2018-03-01 100.76 2018-04-01 101.11 2018-05-01 101.54 2018-06-01 102.08 2018-07-01 103.13 2018-08-01 103.46 2018-09-01 103.03 2018-10-01 103.11