Month Index 2015=100 1996-12-01 3.69 1997-01-01 4.94 1997-02-01 14.07 1997-03-01 17.40 1997-04-01 19.14 1997-05-01 20.14 1997-06-01 20.77 1997-07-01 21.44 1997-08-01 22.37 1997-09-01 23.88 1997-10-01 24.91 1997-11-01 25.16 1997-12-01 25.37 1998-01-01 25.89 1998-02-01 27.11 1998-03-01 27.76 1998-04-01 28.91 1998-05-01 30.34 1998-06-01 30.69 1998-07-01 31.33 1998-08-01 31.72 1998-09-01 31.98 1998-10-01 33.86 1998-11-01 33.99 1998-12-01 33.92 1999-01-01 34.09 1999-02-01 34.33 1999-03-01 34.62 1999-04-01 34.78 1999-05-01 34.74 1999-06-01 34.79 1999-07-01 37.31 1999-08-01 37.78 1999-09-01 37.99 1999-10-01 38.00 1999-11-01 38.09 1999-12-01 39.35 2000-01-01 39.92 2000-02-01 40.28 2000-03-01 41.11 2000-04-01 41.61 2000-05-01 41.85 2000-06-01 42.09 2000-07-01 42.53 2000-08-01 43.10 2000-09-01 45.02 2000-10-01 45.86 2000-11-01 46.20 2000-12-01 46.52 2001-01-01 46.87 2001-02-01 47.74 2001-03-01 48.00 2001-04-01 47.86 2001-05-01 48.07 2001-06-01 47.84 2001-07-01 48.24 2001-08-01 48.32 2001-09-01 48.22 2001-10-01 48.32 2001-11-01 48.41 2001-12-01 48.54 2002-01-01 49.14 2002-02-01 49.40 2002-03-01 49.41 2002-04-01 49.55 2002-05-01 49.69 2002-06-01 49.63 2002-07-01 49.58 2002-08-01 49.65 2002-09-01 50.43 2002-10-01 50.96 2002-11-01 51.11 2002-12-01 51.28 2003-01-01 52.34 2003-02-01 52.57 2003-03-01 52.98 2003-04-01 53.35 2003-05-01 53.09 2003-06-01 53.01 2003-07-01 53.07 2003-08-01 53.10 2003-09-01 53.10 2003-10-01 53.05 2003-11-01 53.36 2003-12-01 53.48 2004-01-01 54.59 2004-02-01 54.11 2004-03-01 54.23 2004-04-01 54.46 2004-05-01 54.53 2004-06-01 55.00 2004-07-01 54.99 2004-08-01 55.94 2004-09-01 56.44 2004-10-01 57.66 2004-11-01 59.14 2004-12-01 59.43 2005-01-01 59.95 2005-02-01 60.23 2005-03-01 60.68 2005-04-01 60.76 2005-05-01 61.13 2005-06-01 61.20 2005-07-01 62.73 2005-08-01 62.98 2005-09-01 64.99 2005-10-01 65.83 2005-11-01 66.47 2005-12-01 66.61 2006-01-01 66.89 2006-02-01 67.12 2006-03-01 67.25 2006-04-01 67.72 2006-05-01 67.85 2006-06-01 67.99 2006-07-01 68.16 2006-08-01 68.32 2006-09-01 69.01 2006-10-01 69.05 2006-11-01 69.46 2006-12-01 69.58 2007-01-01 71.90 2007-02-01 72.81 2007-03-01 72.95 2007-04-01 73.33 2007-05-01 73.39 2007-06-01 73.56 2007-07-01 73.91 2007-08-01 74.23 2007-09-01 75.08 2007-10-01 75.77 2007-11-01 76.77 2007-12-01 78.78 2008-01-01 81.63 2008-02-01 82.71 2008-03-01 83.63 2008-04-01 84.10 2008-05-01 85.69 2008-06-01 89.49 2008-07-01 90.65 2008-08-01 91.37 2008-09-01 92.12 2008-10-01 92.23 2008-11-01 92.91 2008-12-01 93.09 2009-01-01 93.24 2009-02-01 93.60 2009-03-01 93.58 2009-04-01 93.80 2009-05-01 93.61 2009-06-01 93.55 2009-07-01 93.83 2009-08-01 93.67 2009-09-01 94.19 2009-10-01 94.13 2009-11-01 94.28 2009-12-01 94.54 2010-01-01 93.52 2010-02-01 93.91 2010-03-01 93.38 2010-04-01 93.39 2010-05-01 93.63 2010-06-01 93.73 2010-07-01 94.51 2010-08-01 95.09 2010-09-01 94.59 2010-10-01 93.33 2010-11-01 92.97 2010-12-01 94.55 2011-01-01 94.52 2011-02-01 94.19 2011-03-01 96.36 2011-04-01 97.27 2011-05-01 97.72 2011-06-01 97.70 2011-07-01 98.10 2011-08-01 98.71 2011-09-01 99.14 2011-10-01 98.02 2011-11-01 97.16 2011-12-01 99.12 2012-01-01 98.91 2012-02-01 99.47 2012-03-01 100.89 2012-04-01 102.12 2012-05-01 102.04 2012-06-01 102.39 2012-07-01 103.61 2012-08-01 104.10 2012-09-01 104.04 2012-10-01 102.00 2012-11-01 101.73 2012-12-01 103.15 2013-01-01 102.87 2013-02-01 102.37 2013-03-01 102.40 2013-04-01 102.46 2013-05-01 103.24 2013-06-01 102.52 2013-07-01 103.02 2013-08-01 103.50 2013-09-01 102.98 2013-10-01 102.44 2013-11-01 102.04 2013-12-01 103.16 2014-01-01 101.48 2014-02-01 98.47 2014-03-01 98.47 2014-04-01 101.79 2014-05-01 101.69 2014-06-01 100.72 2014-07-01 103.22 2014-08-01 105.77 2014-09-01 101.60 2014-10-01 97.27 2014-11-01 96.40 2014-12-01 103.95 2015-01-01 101.28 2015-02-01 100.61 2015-03-01 98.93 2015-04-01 99.38 2015-05-01 99.91 2015-06-01 99.16 2015-07-01 100.99 2015-08-01 102.82 2015-09-01 100.24 2015-10-01 97.91 2015-11-01 96.54 2015-12-01 102.23 2016-01-01 100.18 2016-02-01 97.92 2016-03-01 97.86 2016-04-01 98.42 2016-05-01 97.99 2016-06-01 96.77 2016-07-01 99.63 2016-08-01 100.82 2016-09-01 99.16 2016-10-01 94.38 2016-11-01 93.40 2016-12-01 97.61 2017-01-01 94.81 2017-02-01 95.21 2017-03-01 92.76 2017-04-01 95.89 2017-05-01 94.94 2017-06-01 95.11 2017-07-01 98.07 2017-08-01 100.13 2017-09-01 98.93 2017-10-01 94.26 2017-11-01 93.86 2017-12-01 98.46 2018-01-01 97.05 2018-02-01 96.87 2018-03-01 98.11 2018-04-01 97.84 2018-05-01 99.33 2018-06-01 101.41 2018-07-01 103.57 2018-08-01 108.02 2018-09-01 106.91 2018-10-01 99.91