Month Index 2015=100 1996-01-01 27.89 1996-02-01 28.66 1996-03-01 29.18 1996-04-01 29.22 1996-05-01 29.35 1996-06-01 29.69 1996-07-01 30.04 1996-08-01 30.19 1996-09-01 30.62 1996-10-01 31.08 1996-11-01 31.69 1996-12-01 32.08 1997-01-01 32.53 1997-02-01 32.74 1997-03-01 33.18 1997-04-01 33.40 1997-05-01 34.12 1997-06-01 34.62 1997-07-01 34.88 1997-08-01 35.43 1997-09-01 35.54 1997-10-01 36.16 1997-11-01 36.38 1997-12-01 36.67 1998-01-01 37.01 1998-02-01 37.20 1998-03-01 37.57 1998-04-01 38.12 1998-05-01 38.18 1998-06-01 38.35 1998-07-01 38.67 1998-08-01 38.88 1998-09-01 39.56 1998-10-01 40.39 1998-11-01 40.59 1998-12-01 40.80 1999-01-01 40.99 1999-02-01 41.36 1999-03-01 41.73 1999-04-01 41.81 1999-05-01 41.99 1999-06-01 42.07 1999-07-01 42.08 1999-08-01 42.10 1999-09-01 42.59 1999-10-01 42.92 1999-11-01 42.98 1999-12-01 43.09 2000-01-01 43.52 2000-02-01 43.95 2000-03-01 44.00 2000-04-01 44.03 2000-05-01 44.18 2000-06-01 44.27 2000-07-01 44.45 2000-08-01 44.64 2000-09-01 45.13 2000-10-01 45.35 2000-11-01 45.65 2000-12-01 45.63 2001-01-01 46.45 2001-02-01 46.60 2001-03-01 46.69 2001-04-01 46.87 2001-05-01 47.18 2001-06-01 47.53 2001-07-01 47.58 2001-08-01 47.70 2001-09-01 47.72 2001-10-01 48.07 2001-11-01 48.45 2001-12-01 48.44 2002-01-01 48.84 2002-02-01 48.98 2002-03-01 49.26 2002-04-01 49.41 2002-05-01 49.62 2002-06-01 49.91 2002-07-01 49.93 2002-08-01 50.12 2002-09-01 51.01 2002-10-01 51.20 2002-11-01 51.27 2002-12-01 51.25 2003-01-01 51.26 2003-02-01 51.53 2003-03-01 51.66 2003-04-01 51.73 2003-05-01 51.94 2003-06-01 52.08 2003-07-01 52.33 2003-08-01 52.34 2003-09-01 52.47 2003-10-01 52.53 2003-11-01 52.62 2003-12-01 52.69 2004-01-01 53.01 2004-02-01 53.12 2004-03-01 53.40 2004-04-01 53.65 2004-05-01 53.98 2004-06-01 54.45 2004-07-01 54.83 2004-08-01 55.12 2004-09-01 55.31 2004-10-01 55.24 2004-11-01 55.30 2004-12-01 55.47 2005-01-01 55.69 2005-02-01 55.99 2005-03-01 55.96 2005-04-01 56.30 2005-05-01 56.43 2005-06-01 56.66 2005-07-01 56.85 2005-08-01 57.07 2005-09-01 57.51 2005-10-01 57.67 2005-11-01 57.76 2005-12-01 57.92 2006-01-01 57.93 2006-02-01 58.03 2006-03-01 58.24 2006-04-01 58.51 2006-05-01 58.99 2006-06-01 59.29 2006-07-01 59.50 2006-08-01 60.11 2006-09-01 60.47 2006-10-01 61.05 2006-11-01 61.75 2006-12-01 62.10 2007-01-01 62.41 2007-02-01 62.63 2007-03-01 63.43 2007-04-01 64.06 2007-05-01 64.50 2007-06-01 65.11 2007-07-01 65.62 2007-08-01 67.01 2007-09-01 68.10 2007-10-01 69.43 2007-11-01 70.93 2007-12-01 71.66 2008-01-01 72.40 2008-02-01 73.32 2008-03-01 74.15 2008-04-01 74.67 2008-05-01 75.55 2008-06-01 76.39 2008-07-01 77.08 2008-08-01 77.49 2008-09-01 78.09 2008-10-01 78.35 2008-11-01 78.64 2008-12-01 78.85 2009-01-01 78.95 2009-02-01 78.05 2009-03-01 77.84 2009-04-01 77.61 2009-05-01 77.91 2009-06-01 77.76 2009-07-01 77.71 2009-08-01 77.97 2009-09-01 77.72 2009-10-01 77.31 2009-11-01 77.25 2009-12-01 77.14 2010-01-01 76.73 2010-02-01 76.80 2010-03-01 76.97 2010-04-01 76.86 2010-05-01 76.86 2010-06-01 77.19 2010-07-01 77.26 2010-08-01 77.18 2010-09-01 76.99 2010-10-01 77.27 2010-11-01 77.36 2010-12-01 77.44 2011-01-01 78.94 2011-02-01 79.67 2011-03-01 80.26 2011-04-01 80.82 2011-05-01 81.20 2011-06-01 81.67 2011-07-01 82.78 2011-08-01 82.99 2011-09-01 83.23 2011-10-01 83.34 2011-11-01 84.09 2011-12-01 84.35 2012-01-01 84.57 2012-02-01 85.07 2012-03-01 85.29 2012-04-01 85.33 2012-05-01 85.91 2012-06-01 86.66 2012-07-01 86.68 2012-08-01 87.06 2012-09-01 87.64 2012-10-01 87.81 2012-11-01 88.09 2012-12-01 88.43 2013-01-01 89.18 2013-02-01 89.70 2013-03-01 90.10 2013-04-01 90.45 2013-05-01 91.09 2013-06-01 91.69 2013-07-01 92.63 2013-08-01 93.44 2013-09-01 93.72 2013-10-01 94.00 2013-11-01 94.11 2013-12-01 94.47 2014-01-01 94.69 2014-02-01 94.76 2014-03-01 94.99 2014-04-01 95.08 2014-05-01 95.54 2014-06-01 95.89 2014-07-01 96.39 2014-08-01 96.27 2014-09-01 97.22 2014-10-01 97.65 2014-11-01 97.67 2014-12-01 98.35 2015-01-01 98.59 2015-02-01 98.53 2015-03-01 98.88 2015-04-01 99.54 2015-05-01 99.87 2015-06-01 100.02 2015-07-01 99.73 2015-08-01 99.81 2015-09-01 100.43 2015-10-01 100.84 2015-11-01 101.64 2015-12-01 102.12 2016-01-01 102.66 2016-02-01 102.32 2016-03-01 102.43 2016-04-01 102.69 2016-05-01 103.09 2016-06-01 103.30 2016-07-01 103.56 2016-08-01 104.39 2016-09-01 104.52 2016-10-01 104.89 2016-11-01 104.89 2016-12-01 105.13 2017-01-01 106.01 2017-02-01 106.82 2017-03-01 107.31 2017-04-01 108.13 2017-05-01 108.38 2017-06-01 109.52 2017-07-01 110.10 2017-08-01 110.04 2017-09-01 110.34 2017-10-01 110.96 2017-11-01 111.32 2017-12-01 111.61 2018-01-01 111.85 2018-02-01 112.36 2018-03-01 112.96 2018-04-01 113.15 2018-05-01 114.29 2018-06-01 114.49 2018-07-01 115.05 2018-08-01 115.39 2018-09-01 116.59 2018-10-01 116.73