Month Index 2015=100 1996-12-01 4.07 1997-01-01 5.61 1997-02-01 16.78 1997-03-01 21.67 1997-04-01 22.48 1997-05-01 23.65 1997-06-01 25.38 1997-07-01 26.03 1997-08-01 27.32 1997-09-01 30.11 1997-10-01 31.82 1997-11-01 32.93 1997-12-01 33.86 1998-01-01 34.76 1998-02-01 35.94 1998-03-01 36.35 1998-04-01 37.12 1998-05-01 37.26 1998-06-01 37.07 1998-07-01 37.19 1998-08-01 37.17 1998-09-01 37.78 1998-10-01 38.99 1998-11-01 39.14 1998-12-01 39.57 1999-01-01 39.75 1999-02-01 40.74 1999-03-01 40.91 1999-04-01 40.95 1999-05-01 41.07 1999-06-01 40.81 1999-07-01 40.67 1999-08-01 41.64 1999-09-01 42.28 1999-10-01 42.95 1999-11-01 43.09 1999-12-01 43.64 2000-01-01 44.45 2000-02-01 44.77 2000-03-01 45.09 2000-04-01 45.39 2000-05-01 45.39 2000-06-01 45.55 2000-07-01 45.57 2000-08-01 46.65 2000-09-01 47.75 2000-10-01 48.50 2000-11-01 48.93 2000-12-01 49.49 2001-01-01 49.73 2001-02-01 49.94 2001-03-01 50.10 2001-04-01 50.21 2001-05-01 50.22 2001-06-01 50.18 2001-07-01 50.14 2001-08-01 50.32 2001-09-01 50.58 2001-10-01 50.72 2001-11-01 50.98 2001-12-01 51.19 2002-01-01 51.90 2002-02-01 52.44 2002-03-01 52.67 2002-04-01 52.72 2002-05-01 52.47 2002-06-01 52.52 2002-07-01 52.14 2002-08-01 52.34 2002-09-01 52.45 2002-10-01 52.64 2002-11-01 52.84 2002-12-01 53.03 2003-01-01 53.58 2003-02-01 53.84 2003-03-01 53.85 2003-04-01 54.09 2003-05-01 54.29 2003-06-01 54.39 2003-07-01 54.35 2003-08-01 54.38 2003-09-01 54.36 2003-10-01 54.50 2003-11-01 54.91 2003-12-01 55.26 2004-01-01 56.05 2004-02-01 56.25 2004-03-01 56.36 2004-04-01 56.40 2004-05-01 56.39 2004-06-01 56.31 2004-07-01 56.39 2004-08-01 56.75 2004-09-01 56.76 2004-10-01 56.92 2004-11-01 57.08 2004-12-01 57.20 2005-01-01 57.46 2005-02-01 57.77 2005-03-01 58.01 2005-04-01 58.21 2005-05-01 58.52 2005-06-01 58.74 2005-07-01 59.36 2005-08-01 59.58 2005-09-01 60.10 2005-10-01 60.89 2005-11-01 61.35 2005-12-01 62.07 2006-01-01 62.60 2006-02-01 63.09 2006-03-01 63.36 2006-04-01 64.01 2006-05-01 64.18 2006-06-01 64.29 2006-07-01 64.45 2006-08-01 64.46 2006-09-01 64.47 2006-10-01 65.18 2006-11-01 66.02 2006-12-01 66.59 2007-01-01 67.70 2007-02-01 68.44 2007-03-01 68.58 2007-04-01 68.96 2007-05-01 69.48 2007-06-01 69.66 2007-07-01 70.57 2007-08-01 73.41 2007-09-01 75.23 2007-10-01 75.77 2007-11-01 77.64 2007-12-01 78.68 2008-01-01 79.24 2008-02-01 80.45 2008-03-01 81.59 2008-04-01 82.19 2008-05-01 82.68 2008-06-01 83.42 2008-07-01 85.03 2008-08-01 86.08 2008-09-01 87.01 2008-10-01 87.76 2008-11-01 88.40 2008-12-01 88.82 2009-01-01 89.41 2009-02-01 90.25 2009-03-01 90.27 2009-04-01 90.35 2009-05-01 90.49 2009-06-01 90.50 2009-07-01 90.65 2009-08-01 91.00 2009-09-01 91.19 2009-10-01 91.67 2009-11-01 91.72 2009-12-01 91.88 2010-01-01 92.41 2010-02-01 92.24 2010-03-01 91.52 2010-04-01 90.76 2010-05-01 90.50 2010-06-01 90.40 2010-07-01 91.04 2010-08-01 91.11 2010-09-01 90.34 2010-10-01 90.56 2010-11-01 91.21 2010-12-01 92.45 2011-01-01 92.85 2011-02-01 92.53 2011-03-01 91.72 2011-04-01 90.87 2011-05-01 90.83 2011-06-01 91.71 2011-07-01 93.13 2011-08-01 93.28 2011-09-01 91.61 2011-10-01 91.82 2011-11-01 91.95 2011-12-01 93.71 2012-01-01 94.37 2012-02-01 94.37 2012-03-01 93.45 2012-04-01 92.63 2012-05-01 92.59 2012-06-01 94.40 2012-07-01 95.66 2012-08-01 96.04 2012-09-01 93.83 2012-10-01 94.68 2012-11-01 94.97 2012-12-01 96.76 2013-01-01 97.52 2013-02-01 97.23 2013-03-01 96.35 2013-04-01 96.47 2013-05-01 96.22 2013-06-01 96.73 2013-07-01 100.05 2013-08-01 100.22 2013-09-01 96.91 2013-10-01 96.69 2013-11-01 96.95 2013-12-01 98.93 2014-01-01 99.93 2014-02-01 99.84 2014-03-01 99.10 2014-04-01 98.01 2014-05-01 97.16 2014-06-01 98.18 2014-07-01 100.48 2014-08-01 100.54 2014-09-01 97.32 2014-10-01 97.25 2014-11-01 97.41 2014-12-01 98.73 2015-01-01 100.37 2015-02-01 100.29 2015-03-01 99.14 2015-04-01 98.54 2015-05-01 98.51 2015-06-01 99.66 2015-07-01 102.29 2015-08-01 102.20 2015-09-01 99.45 2015-10-01 99.28 2015-11-01 99.09 2015-12-01 101.18 2016-01-01 101.78 2016-02-01 101.45 2016-03-01 100.47 2016-04-01 98.90 2016-05-01 98.65 2016-06-01 100.80 2016-07-01 104.10 2016-08-01 104.52 2016-09-01 100.22 2016-10-01 99.45 2016-11-01 99.60 2016-12-01 102.83 2017-01-01 104.05 2017-02-01 103.61 2017-03-01 102.36 2017-04-01 100.88 2017-05-01 100.91 2017-06-01 103.23 2017-07-01 106.51 2017-08-01 106.88 2017-09-01 103.35 2017-10-01 102.41 2017-11-01 102.39 2017-12-01 105.32 2018-01-01 106.51 2018-02-01 106.79 2018-03-01 106.68 2018-04-01 106.62 2018-05-01 106.38 2018-06-01 110.80 2018-07-01 118.62 2018-08-01 119.89 2018-09-01 112.30 2018-10-01 110.42