Month Index 2015=100 1996-12-01 3.13 1997-01-01 5.38 1997-02-01 9.59 1997-03-01 12.37 1997-04-01 15.45 1997-05-01 19.34 1997-06-01 21.54 1997-07-01 21.98 1997-08-01 23.04 1997-09-01 24.19 1997-10-01 26.00 1997-11-01 26.87 1997-12-01 26.92 1998-01-01 28.30 1998-02-01 28.76 1998-03-01 29.79 1998-04-01 30.45 1998-05-01 31.62 1998-06-01 33.66 1998-07-01 34.34 1998-08-01 34.52 1998-09-01 34.79 1998-10-01 37.69 1998-11-01 37.79 1998-12-01 38.91 1999-01-01 39.50 1999-02-01 41.47 1999-03-01 44.46 1999-04-01 44.55 1999-05-01 44.78 1999-06-01 45.23 1999-07-01 46.40 1999-08-01 46.46 1999-09-01 46.73 1999-10-01 46.83 1999-11-01 46.84 1999-12-01 46.92 2000-01-01 47.08 2000-02-01 47.44 2000-03-01 48.49 2000-04-01 46.87 2000-05-01 46.80 2000-06-01 46.84 2000-07-01 46.92 2000-08-01 47.42 2000-09-01 47.56 2000-10-01 47.72 2000-11-01 48.03 2000-12-01 48.22 2001-01-01 48.25 2001-02-01 48.31 2001-03-01 48.49 2001-04-01 48.25 2001-05-01 49.86 2001-06-01 49.30 2001-07-01 49.58 2001-08-01 50.30 2001-09-01 50.52 2001-10-01 50.82 2001-11-01 51.12 2001-12-01 51.12 2002-01-01 52.90 2002-02-01 52.58 2002-03-01 53.06 2002-04-01 54.20 2002-05-01 55.34 2002-06-01 55.34 2002-07-01 55.54 2002-08-01 55.38 2002-09-01 55.75 2002-10-01 55.75 2002-11-01 55.75 2002-12-01 55.84 2003-01-01 56.50 2003-02-01 56.49 2003-03-01 57.72 2003-04-01 57.79 2003-05-01 58.02 2003-06-01 58.02 2003-07-01 58.02 2003-08-01 58.19 2003-09-01 58.47 2003-10-01 58.38 2003-11-01 58.38 2003-12-01 58.38 2004-01-01 58.65 2004-02-01 59.11 2004-03-01 59.20 2004-04-01 59.20 2004-05-01 59.61 2004-06-01 60.58 2004-07-01 60.58 2004-08-01 60.99 2004-09-01 62.68 2004-10-01 62.74 2004-11-01 63.18 2004-12-01 63.18 2005-01-01 64.61 2005-02-01 64.88 2005-03-01 65.64 2005-04-01 65.78 2005-05-01 66.34 2005-06-01 66.50 2005-07-01 66.77 2005-08-01 67.10 2005-09-01 67.10 2005-10-01 67.26 2005-11-01 68.46 2005-12-01 70.33 2006-01-01 70.40 2006-02-01 71.11 2006-03-01 71.12 2006-04-01 71.87 2006-05-01 72.37 2006-06-01 72.63 2006-07-01 73.46 2006-08-01 73.73 2006-09-01 73.84 2006-10-01 74.45 2006-11-01 74.90 2006-12-01 74.90 2007-01-01 76.87 2007-02-01 77.32 2007-03-01 77.94 2007-04-01 78.86 2007-05-01 80.15 2007-06-01 80.62 2007-07-01 81.26 2007-08-01 82.13 2007-09-01 84.05 2007-10-01 84.25 2007-11-01 86.63 2007-12-01 87.89 2008-01-01 88.19 2008-02-01 88.55 2008-03-01 89.72 2008-04-01 90.57 2008-05-01 91.83 2008-06-01 93.51 2008-07-01 95.38 2008-08-01 95.69 2008-09-01 97.09 2008-10-01 97.21 2008-11-01 98.16 2008-12-01 98.16 2009-01-01 99.12 2009-02-01 99.83 2009-03-01 100.10 2009-04-01 100.15 2009-05-01 101.12 2009-06-01 101.27 2009-07-01 101.18 2009-08-01 101.18 2009-09-01 101.38 2009-10-01 101.75 2009-11-01 101.66 2009-12-01 101.66 2010-01-01 102.09 2010-02-01 101.58 2010-03-01 100.62 2010-04-01 99.88 2010-05-01 99.74 2010-06-01 99.85 2010-07-01 97.62 2010-08-01 97.62 2010-09-01 97.22 2010-10-01 97.11 2010-11-01 96.73 2010-12-01 96.73 2011-01-01 96.08 2011-02-01 95.93 2011-03-01 94.45 2011-04-01 94.53 2011-05-01 94.11 2011-06-01 94.06 2011-07-01 94.02 2011-08-01 93.86 2011-09-01 93.77 2011-10-01 94.32 2011-11-01 94.32 2011-12-01 94.32 2012-01-01 94.10 2012-02-01 93.76 2012-03-01 93.76 2012-04-01 93.76 2012-05-01 94.12 2012-06-01 94.12 2012-07-01 93.90 2012-08-01 93.71 2012-09-01 93.89 2012-10-01 93.89 2012-11-01 93.89 2012-12-01 95.04 2013-01-01 95.06 2013-02-01 95.46 2013-03-01 95.57 2013-04-01 95.65 2013-05-01 95.65 2013-06-01 95.65 2013-07-01 95.65 2013-08-01 95.50 2013-09-01 95.77 2013-10-01 96.20 2013-11-01 96.20 2013-12-01 96.20 2014-01-01 96.20 2014-02-01 96.20 2014-03-01 97.14 2014-04-01 97.30 2014-05-01 97.24 2014-06-01 97.91 2014-07-01 98.66 2014-08-01 99.28 2014-09-01 99.69 2014-10-01 99.69 2014-11-01 99.82 2014-12-01 99.82 2015-01-01 99.89 2015-02-01 99.89 2015-03-01 99.88 2015-04-01 99.82 2015-05-01 99.49 2015-06-01 99.44 2015-07-01 100.14 2015-08-01 100.26 2015-09-01 100.28 2015-10-01 100.28 2015-11-01 100.28 2015-12-01 100.33 2016-01-01 100.33 2016-02-01 100.35 2016-03-01 99.96 2016-04-01 100.11 2016-05-01 100.11 2016-06-01 100.11 2016-07-01 100.47 2016-08-01 100.48 2016-09-01 100.48 2016-10-01 100.93 2016-11-01 100.68 2016-12-01 100.68 2017-01-01 100.34 2017-02-01 100.66 2017-03-01 100.98 2017-04-01 101.15 2017-05-01 101.15 2017-06-01 101.15 2017-07-01 101.38 2017-08-01 101.58 2017-09-01 101.82 2017-10-01 101.92 2017-11-01 101.96 2017-12-01 101.96 2018-01-01 102.11 2018-02-01 102.55 2018-03-01 102.55 2018-04-01 102.84 2018-05-01 103.24 2018-06-01 102.65 2018-07-01 102.90 2018-08-01 103.05 2018-09-01 103.11 2018-10-01 103.35