Month Index 2015=100 1996-01-01 40.43 1996-02-01 41.47 1996-03-01 41.47 1996-04-01 42.55 1996-05-01 42.55 1996-06-01 42.55 1996-07-01 42.55 1996-08-01 42.55 1996-09-01 42.55 1996-10-01 42.55 1996-11-01 42.55 1996-12-01 42.55 1997-01-01 42.48 1997-02-01 43.23 1997-03-01 43.23 1997-04-01 43.92 1997-05-01 43.92 1997-06-01 43.92 1997-07-01 43.92 1997-08-01 43.92 1997-09-01 43.92 1997-10-01 43.92 1997-11-01 43.92 1997-12-01 43.92 1998-01-01 46.31 1998-02-01 47.47 1998-03-01 47.47 1998-04-01 48.12 1998-05-01 48.12 1998-06-01 48.12 1998-07-01 47.91 1998-08-01 47.91 1998-09-01 47.91 1998-10-01 47.91 1998-11-01 47.91 1998-12-01 47.91 1999-01-01 48.19 1999-02-01 48.92 1999-03-01 48.92 1999-04-01 49.47 1999-05-01 49.47 1999-06-01 49.47 1999-07-01 49.47 1999-08-01 49.47 1999-09-01 49.47 1999-10-01 49.47 1999-11-01 49.47 1999-12-01 49.47 2000-01-01 49.66 2000-02-01 50.56 2000-03-01 50.56 2000-04-01 51.19 2000-05-01 51.19 2000-06-01 51.19 2000-07-01 51.19 2000-08-01 51.19 2000-09-01 51.19 2000-10-01 51.19 2000-11-01 51.19 2000-12-01 51.19 2001-01-01 51.36 2001-02-01 52.15 2001-03-01 52.15 2001-04-01 53.16 2001-05-01 53.16 2001-06-01 53.16 2001-07-01 53.16 2001-08-01 53.16 2001-09-01 53.16 2001-10-01 53.16 2001-11-01 53.73 2001-12-01 53.73 2002-01-01 53.89 2002-02-01 54.71 2002-03-01 54.71 2002-04-01 55.91 2002-05-01 55.91 2002-06-01 55.91 2002-07-01 56.12 2002-08-01 56.12 2002-09-01 56.12 2002-10-01 56.12 2002-11-01 56.12 2002-12-01 56.12 2003-01-01 56.64 2003-02-01 56.72 2003-03-01 56.72 2003-04-01 56.72 2003-05-01 59.87 2003-06-01 59.87 2003-07-01 60.05 2003-08-01 60.05 2003-09-01 60.23 2003-10-01 60.92 2003-11-01 60.92 2003-12-01 61.48 2004-01-01 61.83 2004-02-01 63.30 2004-03-01 63.30 2004-04-01 63.68 2004-05-01 63.53 2004-06-01 63.53 2004-07-01 64.44 2004-08-01 64.44 2004-09-01 64.52 2004-10-01 64.52 2004-11-01 64.52 2004-12-01 64.52 2005-01-01 64.53 2005-02-01 66.00 2005-03-01 65.89 2005-04-01 66.35 2005-05-01 66.35 2005-06-01 66.41 2005-07-01 66.57 2005-08-01 66.58 2005-09-01 66.73 2005-10-01 66.59 2005-11-01 66.63 2005-12-01 66.53 2006-01-01 66.70 2006-02-01 67.74 2006-03-01 67.70 2006-04-01 68.85 2006-05-01 68.89 2006-06-01 68.88 2006-07-01 68.91 2006-08-01 68.90 2006-09-01 68.92 2006-10-01 69.05 2006-11-01 69.11 2006-12-01 68.95 2007-01-01 69.22 2007-02-01 70.13 2007-03-01 70.13 2007-04-01 70.95 2007-05-01 71.61 2007-06-01 71.62 2007-07-01 71.79 2007-08-01 71.80 2007-09-01 71.78 2007-10-01 72.32 2007-11-01 72.29 2007-12-01 72.30 2008-01-01 72.32 2008-02-01 73.14 2008-03-01 72.95 2008-04-01 73.03 2008-05-01 73.08 2008-06-01 73.32 2008-07-01 73.81 2008-08-01 73.93 2008-09-01 73.93 2008-10-01 75.49 2008-11-01 75.25 2008-12-01 75.11 2009-01-01 75.53 2009-02-01 77.06 2009-03-01 76.99 2009-04-01 77.74 2009-05-01 77.88 2009-06-01 77.91 2009-07-01 77.98 2009-08-01 78.20 2009-09-01 78.14 2009-10-01 80.34 2009-11-01 80.72 2009-12-01 80.63 2010-01-01 80.85 2010-02-01 81.39 2010-03-01 81.34 2010-04-01 81.56 2010-05-01 82.12 2010-06-01 82.43 2010-07-01 82.40 2010-08-01 83.91 2010-09-01 83.47 2010-10-01 84.13 2010-11-01 84.14 2010-12-01 84.31 2011-01-01 85.07 2011-02-01 85.57 2011-03-01 85.70 2011-04-01 86.29 2011-05-01 86.24 2011-06-01 86.21 2011-07-01 86.39 2011-08-01 86.50 2011-09-01 86.83 2011-10-01 87.90 2011-11-01 88.07 2011-12-01 88.17 2012-01-01 89.21 2012-02-01 88.77 2012-03-01 89.51 2012-04-01 89.34 2012-05-01 89.79 2012-06-01 90.02 2012-07-01 90.15 2012-08-01 90.26 2012-09-01 90.73 2012-10-01 90.84 2012-11-01 91.07 2012-12-01 91.57 2013-01-01 92.22 2013-02-01 92.53 2013-03-01 92.33 2013-04-01 93.23 2013-05-01 93.06 2013-06-01 93.09 2013-07-01 93.38 2013-08-01 93.24 2013-09-01 93.36 2013-10-01 94.47 2013-11-01 94.82 2013-12-01 94.59 2014-01-01 94.88 2014-02-01 94.94 2014-03-01 94.97 2014-04-01 95.45 2014-05-01 95.55 2014-06-01 95.64 2014-07-01 95.69 2014-08-01 95.71 2014-09-01 95.80 2014-10-01 97.22 2014-11-01 97.60 2014-12-01 97.87 2015-01-01 98.73 2015-02-01 98.77 2015-03-01 99.01 2015-04-01 99.53 2015-05-01 99.62 2015-06-01 99.69 2015-07-01 99.89 2015-08-01 99.99 2015-09-01 100.02 2015-10-01 101.48 2015-11-01 101.58 2015-12-01 101.69 2016-01-01 101.87 2016-02-01 101.94 2016-03-01 102.04 2016-04-01 103.48 2016-05-01 103.90 2016-06-01 104.29 2016-07-01 103.71 2016-08-01 103.73 2016-09-01 103.87 2016-10-01 103.92 2016-11-01 104.50 2016-12-01 104.65 2017-01-01 105.06 2017-02-01 105.03 2017-03-01 105.57 2017-04-01 106.28 2017-05-01 106.55 2017-06-01 106.61 2017-07-01 106.45 2017-08-01 106.56 2017-09-01 106.72 2017-10-01 108.29 2017-11-01 107.51 2017-12-01 107.64 2018-01-01 108.44 2018-02-01 108.43 2018-03-01 108.72 2018-04-01 108.94 2018-05-01 108.76 2018-06-01 108.76 2018-07-01 108.74 2018-08-01 108.72 2018-09-01 109.01 2018-10-01 110.38