Month Index 2015=100 1996-01-01 28.12 1996-02-01 28.06 1996-03-01 28.66 1996-04-01 28.69 1996-05-01 28.89 1996-06-01 29.15 1996-07-01 29.15 1996-08-01 28.81 1996-09-01 28.78 1996-10-01 28.81 1996-11-01 28.92 1996-12-01 28.89 1997-01-01 28.95 1997-02-01 28.89 1997-03-01 28.92 1997-04-01 29.12 1997-05-01 29.18 1997-06-01 29.90 1997-07-01 30.24 1997-08-01 29.99 1997-09-01 30.13 1997-10-01 30.10 1997-11-01 30.07 1997-12-01 30.10 1998-01-01 30.39 1998-02-01 30.45 1998-03-01 30.68 1998-04-01 30.68 1998-05-01 30.76 1998-06-01 30.88 1998-07-01 30.88 1998-08-01 30.96 1998-09-01 30.96 1998-10-01 30.88 1998-11-01 31.02 1998-12-01 31.16 1999-01-01 31.62 1999-02-01 32.34 1999-03-01 32.40 1999-04-01 32.40 1999-05-01 32.66 1999-06-01 32.69 1999-07-01 32.69 1999-08-01 32.69 1999-09-01 32.92 1999-10-01 33.55 1999-11-01 33.87 1999-12-01 33.87 2000-01-01 34.27 2000-02-01 34.84 2000-03-01 35.62 2000-04-01 35.62 2000-05-01 35.94 2000-06-01 36.68 2000-07-01 37.89 2000-08-01 37.86 2000-09-01 37.86 2000-10-01 37.86 2000-11-01 38.38 2000-12-01 38.55 2001-01-01 38.72 2001-02-01 39.98 2001-03-01 40.77 2001-04-01 41.22 2001-05-01 42.40 2001-06-01 42.58 2001-07-01 43.14 2001-08-01 43.14 2001-09-01 43.29 2001-10-01 43.61 2001-11-01 44.55 2001-12-01 44.55 2002-01-01 45.33 2002-02-01 45.07 2002-03-01 45.22 2002-04-01 46.76 2002-05-01 46.76 2002-06-01 46.76 2002-07-01 46.76 2002-08-01 46.76 2002-09-01 46.76 2002-10-01 46.76 2002-11-01 46.98 2002-12-01 47.16 2003-01-01 47.35 2003-02-01 47.35 2003-03-01 47.35 2003-04-01 47.35 2003-05-01 45.95 2003-06-01 46.21 2003-07-01 46.78 2003-08-01 46.78 2003-09-01 46.78 2003-10-01 46.97 2003-11-01 47.23 2003-12-01 47.26 2004-01-01 47.30 2004-02-01 49.94 2004-03-01 49.94 2004-04-01 49.94 2004-05-01 50.17 2004-06-01 50.59 2004-07-01 50.59 2004-08-01 50.61 2004-09-01 51.09 2004-10-01 51.53 2004-11-01 51.58 2004-12-01 51.71 2005-01-01 53.78 2005-02-01 53.06 2005-03-01 53.06 2005-04-01 53.06 2005-05-01 53.21 2005-06-01 53.24 2005-07-01 53.24 2005-08-01 53.44 2005-09-01 53.65 2005-10-01 53.82 2005-11-01 54.48 2005-12-01 54.74 2006-01-01 54.77 2006-02-01 55.49 2006-03-01 55.78 2006-04-01 55.99 2006-05-01 56.02 2006-06-01 56.01 2006-07-01 58.13 2006-08-01 58.31 2006-09-01 58.36 2006-10-01 58.92 2006-11-01 59.84 2006-12-01 59.93 2007-01-01 60.61 2007-02-01 60.95 2007-03-01 61.11 2007-04-01 59.99 2007-05-01 60.00 2007-06-01 60.35 2007-07-01 61.26 2007-08-01 61.87 2007-09-01 62.00 2007-10-01 64.32 2007-11-01 63.91 2007-12-01 64.20 2008-01-01 64.30 2008-02-01 65.17 2008-03-01 65.95 2008-04-01 67.85 2008-05-01 69.44 2008-06-01 69.51 2008-07-01 69.65 2008-08-01 69.59 2008-09-01 69.91 2008-10-01 70.55 2008-11-01 70.66 2008-12-01 70.94 2009-01-01 71.19 2009-02-01 72.25 2009-03-01 72.25 2009-04-01 72.13 2009-05-01 72.14 2009-06-01 72.39 2009-07-01 72.79 2009-08-01 72.86 2009-09-01 73.31 2009-10-01 73.65 2009-11-01 73.67 2009-12-01 73.68 2010-01-01 74.14 2010-02-01 75.13 2010-03-01 75.15 2010-04-01 74.99 2010-05-01 75.63 2010-06-01 75.59 2010-07-01 75.59 2010-08-01 75.63 2010-09-01 75.81 2010-10-01 76.60 2010-11-01 77.21 2010-12-01 77.11 2011-01-01 77.54 2011-02-01 77.34 2011-03-01 77.34 2011-04-01 77.81 2011-05-01 77.89 2011-06-01 79.10 2011-07-01 81.12 2011-08-01 82.18 2011-09-01 82.45 2011-10-01 83.73 2011-11-01 83.92 2011-12-01 83.98 2012-01-01 84.35 2012-02-01 86.42 2012-03-01 87.10 2012-04-01 87.14 2012-05-01 87.29 2012-06-01 87.29 2012-07-01 87.29 2012-08-01 88.08 2012-09-01 88.19 2012-10-01 88.21 2012-11-01 90.13 2012-12-01 90.17 2013-01-01 90.18 2013-02-01 91.11 2013-03-01 91.12 2013-04-01 92.21 2013-05-01 92.75 2013-06-01 92.85 2013-07-01 93.03 2013-08-01 93.29 2013-09-01 93.38 2013-10-01 93.49 2013-11-01 93.68 2013-12-01 93.84 2014-01-01 94.05 2014-02-01 94.59 2014-03-01 94.72 2014-04-01 94.72 2014-05-01 95.18 2014-06-01 96.77 2014-07-01 97.15 2014-08-01 97.62 2014-09-01 97.75 2014-10-01 97.33 2014-11-01 97.43 2014-12-01 97.68 2015-01-01 97.65 2015-02-01 97.68 2015-03-01 98.52 2015-04-01 98.63 2015-05-01 98.59 2015-06-01 98.88 2015-07-01 99.58 2015-08-01 101.52 2015-09-01 101.53 2015-10-01 101.92 2015-11-01 102.70 2015-12-01 102.81 2016-01-01 103.35 2016-02-01 103.63 2016-03-01 104.27 2016-04-01 104.42 2016-05-01 105.44 2016-06-01 107.14 2016-07-01 107.18 2016-08-01 107.35 2016-09-01 107.55 2016-10-01 109.36 2016-11-01 109.18 2016-12-01 109.27 2017-01-01 109.28 2017-02-01 109.53 2017-03-01 109.72 2017-04-01 110.13 2017-05-01 110.71 2017-06-01 110.66 2017-07-01 110.82 2017-08-01 111.55 2017-09-01 111.70 2017-10-01 112.42 2017-11-01 113.39 2017-12-01 113.53 2018-01-01 114.30 2018-02-01 115.50 2018-03-01 115.85 2018-04-01 115.95 2018-05-01 116.96 2018-06-01 116.98 2018-07-01 117.31 2018-08-01 117.44 2018-09-01 117.28 2018-10-01 117.65