Month Index 2015=100 1996-01-01 56.87 1996-02-01 56.87 1996-03-01 56.87 1996-04-01 56.87 1996-05-01 57.13 1996-06-01 57.13 1996-07-01 57.13 1996-08-01 57.17 1996-09-01 57.17 1996-10-01 57.17 1996-11-01 57.26 1996-12-01 57.26 1997-01-01 59.55 1997-02-01 59.55 1997-03-01 59.55 1997-04-01 59.55 1997-05-01 59.67 1997-06-01 59.67 1997-07-01 59.67 1997-08-01 59.46 1997-09-01 59.46 1997-10-01 59.46 1997-11-01 60.23 1997-12-01 60.23 1998-01-01 60.00 1998-02-01 60.00 1998-03-01 60.00 1998-04-01 60.00 1998-05-01 60.00 1998-06-01 60.00 1998-07-01 60.00 1998-08-01 59.99 1998-09-01 59.99 1998-10-01 59.99 1998-11-01 60.01 1998-12-01 60.01 1999-01-01 60.87 1999-02-01 60.87 1999-03-01 60.87 1999-04-01 60.87 1999-05-01 60.87 1999-06-01 60.87 1999-07-01 60.87 1999-08-01 60.81 1999-09-01 60.81 1999-10-01 60.81 1999-11-01 60.80 1999-12-01 60.80 2000-01-01 61.29 2000-02-01 61.29 2000-03-01 61.29 2000-04-01 61.29 2000-05-01 61.34 2000-06-01 61.34 2000-07-01 61.34 2000-08-01 61.36 2000-09-01 61.36 2000-10-01 61.36 2000-11-01 61.45 2000-12-01 61.45 2001-01-01 62.69 2001-02-01 62.69 2001-03-01 62.69 2001-04-01 62.69 2001-05-01 62.67 2001-06-01 62.67 2001-07-01 62.67 2001-08-01 62.80 2001-09-01 62.80 2001-10-01 62.80 2001-11-01 62.75 2001-12-01 62.75 2002-01-01 64.11 2002-02-01 64.11 2002-03-01 64.11 2002-04-01 64.11 2002-05-01 64.11 2002-06-01 64.11 2002-07-01 64.12 2002-08-01 64.13 2002-09-01 64.13 2002-10-01 64.16 2002-11-01 64.19 2002-12-01 64.19 2003-01-01 64.21 2003-02-01 64.21 2003-03-01 64.23 2003-04-01 64.53 2003-05-01 64.52 2003-06-01 66.78 2003-07-01 66.85 2003-08-01 66.84 2003-09-01 65.55 2003-10-01 65.51 2003-11-01 65.57 2003-12-01 65.73 2004-01-01 66.19 2004-02-01 66.20 2004-03-01 66.21 2004-04-01 66.49 2004-05-01 66.55 2004-06-01 67.39 2004-07-01 67.44 2004-08-01 67.44 2004-09-01 67.80 2004-10-01 67.87 2004-11-01 68.56 2004-12-01 68.65 2005-01-01 71.40 2005-02-01 71.40 2005-03-01 72.62 2005-04-01 72.65 2005-05-01 72.76 2005-06-01 72.76 2005-07-01 72.84 2005-08-01 72.75 2005-09-01 72.85 2005-10-01 73.06 2005-11-01 78.37 2005-12-01 78.44 2006-01-01 78.50 2006-02-01 78.53 2006-03-01 81.24 2006-04-01 82.27 2006-05-01 81.88 2006-06-01 81.91 2006-07-01 81.61 2006-08-01 81.74 2006-09-01 81.99 2006-10-01 82.10 2006-11-01 81.59 2006-12-01 81.63 2007-01-01 81.10 2007-02-01 81.15 2007-03-01 79.92 2007-04-01 80.35 2007-05-01 80.41 2007-06-01 80.45 2007-07-01 81.07 2007-08-01 81.74 2007-09-01 81.82 2007-10-01 81.89 2007-11-01 82.14 2007-12-01 82.20 2008-01-01 82.59 2008-02-01 82.61 2008-03-01 82.67 2008-04-01 83.64 2008-05-01 83.76 2008-06-01 83.83 2008-07-01 90.71 2008-08-01 90.71 2008-09-01 90.67 2008-10-01 95.43 2008-11-01 95.44 2008-12-01 95.46 2009-01-01 95.62 2009-02-01 95.84 2009-03-01 95.90 2009-04-01 92.74 2009-05-01 92.82 2009-06-01 92.73 2009-07-01 93.27 2009-08-01 94.28 2009-09-01 94.47 2009-10-01 94.54 2009-11-01 94.54 2009-12-01 94.56 2010-01-01 103.01 2010-02-01 102.99 2010-03-01 103.18 2010-04-01 103.52 2010-05-01 103.52 2010-06-01 103.52 2010-07-01 104.56 2010-08-01 104.37 2010-09-01 104.43 2010-10-01 104.04 2010-11-01 104.05 2010-12-01 104.38 2011-01-01 106.85 2011-02-01 106.92 2011-03-01 106.96 2011-04-01 107.24 2011-05-01 107.51 2011-06-01 107.64 2011-07-01 107.42 2011-08-01 107.51 2011-09-01 107.83 2011-10-01 107.84 2011-11-01 107.80 2011-12-01 107.78 2012-01-01 106.94 2012-02-01 107.17 2012-03-01 107.21 2012-04-01 107.49 2012-05-01 107.57 2012-06-01 107.61 2012-07-01 108.42 2012-08-01 108.53 2012-09-01 108.26 2012-10-01 108.45 2012-11-01 108.48 2012-12-01 108.68 2013-01-01 108.59 2013-02-01 108.36 2013-03-01 108.34 2013-04-01 108.43 2013-05-01 108.44 2013-06-01 108.18 2013-07-01 108.20 2013-08-01 108.24 2013-09-01 108.23 2013-10-01 109.34 2013-11-01 109.35 2013-12-01 109.37 2014-01-01 109.62 2014-02-01 109.63 2014-03-01 109.61 2014-04-01 99.66 2014-05-01 99.38 2014-06-01 99.40 2014-07-01 99.40 2014-08-01 99.41 2014-09-01 99.42 2014-10-01 99.54 2014-11-01 99.56 2014-12-01 99.46 2015-01-01 99.83 2015-02-01 99.96 2015-03-01 99.85 2015-04-01 100.07 2015-05-01 99.99 2015-06-01 100.18 2015-07-01 100.18 2015-08-01 99.89 2015-09-01 99.92 2015-10-01 100.03 2015-11-01 100.05 2015-12-01 100.05 2016-01-01 100.86 2016-02-01 100.95 2016-03-01 100.96 2016-04-01 101.40 2016-05-01 101.18 2016-06-01 101.19 2016-07-01 101.37 2016-08-01 101.41 2016-09-01 101.46 2016-10-01 101.06 2016-11-01 101.13 2016-12-01 101.13 2017-01-01 101.24 2017-02-01 101.25 2017-03-01 101.28 2017-04-01 101.59 2017-05-01 101.63 2017-06-01 101.63 2017-07-01 102.36 2017-08-01 102.58 2017-09-01 102.59 2017-10-01 102.64 2017-11-01 102.63 2017-12-01 102.62 2018-01-01 102.31 2018-02-01 102.35 2018-03-01 102.39 2018-04-01 102.77 2018-05-01 102.83 2018-06-01 102.92 2018-07-01 103.05 2018-08-01 103.06 2018-09-01 103.20 2018-10-01 103.78