Month Index 2015=100 1996-01-01 35.18 1996-02-01 35.93 1996-03-01 41.42 1996-04-01 41.32 1996-05-01 41.28 1996-06-01 41.41 1996-07-01 41.41 1996-08-01 41.46 1996-09-01 41.98 1996-10-01 39.75 1996-11-01 40.81 1996-12-01 41.80 1997-01-01 43.02 1997-02-01 43.66 1997-03-01 44.07 1997-04-01 44.34 1997-05-01 44.55 1997-06-01 45.13 1997-07-01 45.35 1997-08-01 47.83 1997-09-01 48.41 1997-10-01 48.72 1997-11-01 48.97 1997-12-01 49.36 1998-01-01 49.58 1998-02-01 49.92 1998-03-01 49.95 1998-04-01 49.92 1998-05-01 49.97 1998-06-01 50.10 1998-07-01 50.14 1998-08-01 50.24 1998-09-01 51.04 1998-10-01 51.47 1998-11-01 51.84 1998-12-01 52.20 1999-01-01 52.48 1999-02-01 52.50 1999-03-01 52.59 1999-04-01 52.51 1999-05-01 52.32 1999-06-01 52.34 1999-07-01 52.35 1999-08-01 52.40 1999-09-01 53.45 1999-10-01 53.48 1999-11-01 53.49 1999-12-01 53.63 2000-01-01 53.88 2000-02-01 54.58 2000-03-01 54.96 2000-04-01 54.53 2000-05-01 54.72 2000-06-01 55.02 2000-07-01 54.89 2000-08-01 54.89 2000-09-01 56.00 2000-10-01 56.00 2000-11-01 56.10 2000-12-01 56.16 2001-01-01 56.60 2001-02-01 56.48 2001-03-01 56.60 2001-04-01 56.73 2001-05-01 56.75 2001-06-01 56.74 2001-07-01 56.78 2001-08-01 56.78 2001-09-01 56.92 2001-10-01 56.99 2001-11-01 58.10 2001-12-01 58.13 2002-01-01 58.14 2002-02-01 58.13 2002-03-01 58.16 2002-04-01 58.08 2002-05-01 58.01 2002-06-01 58.02 2002-07-01 58.09 2002-08-01 58.09 2002-09-01 56.78 2002-10-01 56.80 2002-11-01 56.83 2002-12-01 56.84 2003-01-01 56.88 2003-02-01 56.85 2003-03-01 56.84 2003-04-01 56.77 2003-05-01 56.65 2003-06-01 57.62 2003-07-01 59.33 2003-08-01 59.32 2003-09-01 57.78 2003-10-01 57.04 2003-11-01 57.03 2003-12-01 57.12 2004-01-01 57.46 2004-02-01 57.50 2004-03-01 57.53 2004-04-01 57.70 2004-05-01 57.90 2004-06-01 58.26 2004-07-01 58.94 2004-08-01 58.92 2004-09-01 58.14 2004-10-01 58.18 2004-11-01 58.21 2004-12-01 58.45 2005-01-01 58.62 2005-02-01 58.83 2005-03-01 58.83 2005-04-01 58.88 2005-05-01 59.24 2005-06-01 59.92 2005-07-01 61.05 2005-08-01 61.01 2005-09-01 60.05 2005-10-01 60.24 2005-11-01 60.31 2005-12-01 60.41 2006-01-01 60.63 2006-02-01 60.93 2006-03-01 61.46 2006-04-01 61.56 2006-05-01 61.99 2006-06-01 63.02 2006-07-01 64.57 2006-08-01 64.66 2006-09-01 62.95 2006-10-01 63.15 2006-11-01 63.35 2006-12-01 63.50 2007-01-01 64.13 2007-02-01 65.12 2007-03-01 65.54 2007-04-01 66.57 2007-05-01 67.62 2007-06-01 68.21 2007-07-01 69.47 2007-08-01 69.65 2007-09-01 71.24 2007-10-01 70.78 2007-11-01 71.16 2007-12-01 71.86 2008-01-01 73.50 2008-02-01 74.46 2008-03-01 74.68 2008-04-01 75.17 2008-05-01 75.89 2008-06-01 76.71 2008-07-01 77.48 2008-08-01 78.02 2008-09-01 79.34 2008-10-01 80.11 2008-11-01 80.29 2008-12-01 80.63 2009-01-01 81.78 2009-02-01 82.69 2009-03-01 83.05 2009-04-01 83.20 2009-05-01 83.16 2009-06-01 84.28 2009-07-01 84.60 2009-08-01 84.77 2009-09-01 88.52 2009-10-01 88.49 2009-11-01 88.39 2009-12-01 88.49 2010-01-01 88.57 2010-02-01 88.66 2010-03-01 88.67 2010-04-01 88.65 2010-05-01 89.52 2010-06-01 89.07 2010-07-01 89.17 2010-08-01 89.15 2010-09-01 89.40 2010-10-01 89.45 2010-11-01 89.50 2010-12-01 89.59 2011-01-01 89.59 2011-02-01 89.57 2011-03-01 89.63 2011-04-01 89.69 2011-05-01 89.80 2011-06-01 90.54 2011-07-01 90.85 2011-08-01 90.85 2011-09-01 90.46 2011-10-01 90.37 2011-11-01 90.43 2011-12-01 90.64 2012-01-01 90.84 2012-02-01 91.41 2012-03-01 92.50 2012-04-01 92.69 2012-05-01 92.80 2012-06-01 93.17 2012-07-01 93.76 2012-08-01 93.82 2012-09-01 94.80 2012-10-01 94.70 2012-11-01 94.88 2012-12-01 95.05 2013-01-01 95.29 2013-02-01 95.41 2013-03-01 95.45 2013-04-01 95.70 2013-05-01 95.68 2013-06-01 95.95 2013-07-01 96.36 2013-08-01 96.38 2013-09-01 96.23 2013-10-01 96.10 2013-11-01 96.12 2013-12-01 96.32 2014-01-01 96.52 2014-02-01 96.65 2014-03-01 96.69 2014-04-01 96.47 2014-05-01 96.45 2014-06-01 96.63 2014-07-01 97.13 2014-08-01 97.19 2014-09-01 97.50 2014-10-01 97.91 2014-11-01 98.14 2014-12-01 98.36 2015-01-01 98.73 2015-02-01 98.82 2015-03-01 99.04 2015-04-01 98.81 2015-05-01 98.98 2015-06-01 99.09 2015-07-01 99.67 2015-08-01 100.58 2015-09-01 101.22 2015-10-01 101.42 2015-11-01 101.79 2015-12-01 101.86 2016-01-01 102.37 2016-02-01 102.70 2016-03-01 103.24 2016-04-01 103.08 2016-05-01 103.32 2016-06-01 104.09 2016-07-01 104.67 2016-08-01 104.87 2016-09-01 105.41 2016-10-01 105.50 2016-11-01 105.57 2016-12-01 105.99 2017-01-01 108.49 2017-02-01 109.75 2017-03-01 110.01 2017-04-01 109.84 2017-05-01 109.91 2017-06-01 110.11 2017-07-01 110.77 2017-08-01 110.84 2017-09-01 111.19 2017-10-01 112.07 2017-11-01 112.45 2017-12-01 112.77 2018-01-01 114.49 2018-02-01 114.93 2018-03-01 115.93 2018-04-01 115.59 2018-05-01 115.75 2018-06-01 115.96 2018-07-01 116.48 2018-08-01 116.67 2018-09-01 117.35 2018-10-01 117.43