Month Index 2015=100 1996-01-01 51.43 1996-02-01 51.12 1996-03-01 51.17 1996-04-01 51.12 1996-05-01 51.17 1996-06-01 51.33 1996-07-01 51.43 1996-08-01 51.53 1996-09-01 51.59 1996-10-01 51.84 1996-11-01 52.15 1996-12-01 52.00 1997-01-01 52.77 1997-02-01 53.13 1997-03-01 53.44 1997-04-01 53.65 1997-05-01 53.70 1997-06-01 53.70 1997-07-01 53.70 1997-08-01 53.70 1997-09-01 53.75 1997-10-01 53.85 1997-11-01 53.85 1997-12-01 53.85 1998-01-01 54.11 1998-02-01 54.62 1998-03-01 54.68 1998-04-01 54.83 1998-05-01 54.88 1998-06-01 55.04 1998-07-01 54.98 1998-08-01 55.14 1998-09-01 55.14 1998-10-01 55.19 1998-11-01 55.24 1998-12-01 55.29 1999-01-01 54.73 1999-02-01 54.93 1999-03-01 55.19 1999-04-01 55.34 1999-05-01 55.50 1999-06-01 55.50 1999-07-01 55.50 1999-08-01 55.60 1999-09-01 55.70 1999-10-01 55.76 1999-11-01 55.91 1999-12-01 56.12 2000-01-01 56.37 2000-02-01 56.63 2000-03-01 56.68 2000-04-01 56.94 2000-05-01 57.20 2000-06-01 57.56 2000-07-01 57.71 2000-08-01 57.87 2000-09-01 57.92 2000-10-01 58.07 2000-11-01 58.48 2000-12-01 58.74 2001-01-01 59.36 2001-02-01 59.47 2001-03-01 59.65 2001-04-01 59.79 2001-05-01 59.88 2001-06-01 59.95 2001-07-01 59.93 2001-08-01 59.99 2001-09-01 60.03 2001-10-01 60.17 2001-11-01 60.21 2001-12-01 60.22 2002-01-01 60.84 2002-02-01 61.01 2002-03-01 61.11 2002-04-01 61.23 2002-05-01 61.42 2002-06-01 61.61 2002-07-01 61.84 2002-08-01 62.08 2002-09-01 62.18 2002-10-01 62.18 2002-11-01 62.39 2002-12-01 62.46 2003-01-01 63.37 2003-02-01 63.68 2003-03-01 63.90 2003-04-01 64.19 2003-05-01 64.46 2003-06-01 64.62 2003-07-01 64.57 2003-08-01 64.52 2003-09-01 64.45 2003-10-01 64.42 2003-11-01 64.51 2003-12-01 64.53 2004-01-01 65.29 2004-02-01 65.43 2004-03-01 65.52 2004-04-01 65.85 2004-05-01 66.05 2004-06-01 66.14 2004-07-01 66.19 2004-08-01 66.27 2004-09-01 66.39 2004-10-01 66.70 2004-11-01 67.14 2004-12-01 67.34 2005-01-01 68.10 2005-02-01 68.28 2005-03-01 68.48 2005-04-01 68.73 2005-05-01 68.85 2005-06-01 68.93 2005-07-01 69.22 2005-08-01 69.31 2005-09-01 69.41 2005-10-01 69.80 2005-11-01 69.92 2005-12-01 69.96 2006-01-01 70.86 2006-02-01 71.27 2006-03-01 71.51 2006-04-01 71.60 2006-05-01 71.71 2006-06-01 71.77 2006-07-01 71.91 2006-08-01 71.95 2006-09-01 72.00 2006-10-01 72.08 2006-11-01 72.12 2006-12-01 72.24 2007-01-01 73.62 2007-02-01 73.86 2007-03-01 74.05 2007-04-01 74.14 2007-05-01 74.25 2007-06-01 74.35 2007-07-01 74.61 2007-08-01 74.67 2007-09-01 74.71 2007-10-01 74.45 2007-11-01 74.77 2007-12-01 74.87 2008-01-01 76.48 2008-02-01 76.75 2008-03-01 77.03 2008-04-01 77.42 2008-05-01 77.54 2008-06-01 77.63 2008-07-01 77.24 2008-08-01 77.33 2008-09-01 77.47 2008-10-01 77.52 2008-11-01 77.62 2008-12-01 77.59 2009-01-01 78.69 2009-02-01 78.79 2009-03-01 78.82 2009-04-01 78.74 2009-05-01 78.75 2009-06-01 78.94 2009-07-01 78.76 2009-08-01 78.86 2009-09-01 78.86 2009-10-01 78.86 2009-11-01 79.23 2009-12-01 79.47 2010-01-01 80.74 2010-02-01 81.26 2010-03-01 81.80 2010-04-01 82.04 2010-05-01 82.22 2010-06-01 82.25 2010-07-01 82.80 2010-08-01 82.78 2010-09-01 82.85 2010-10-01 83.03 2010-11-01 83.23 2010-12-01 83.75 2011-01-01 85.84 2011-02-01 86.23 2011-03-01 86.46 2011-04-01 86.60 2011-05-01 86.63 2011-06-01 86.62 2011-07-01 86.75 2011-08-01 86.75 2011-09-01 86.75 2011-10-01 91.91 2011-11-01 92.01 2011-12-01 92.04 2012-01-01 94.05 2012-02-01 94.52 2012-03-01 94.91 2012-04-01 95.18 2012-05-01 95.33 2012-06-01 95.32 2012-07-01 95.73 2012-08-01 95.83 2012-09-01 96.16 2012-10-01 96.40 2012-11-01 96.44 2012-12-01 96.67 2013-01-01 97.45 2013-02-01 97.81 2013-03-01 97.87 2013-04-01 97.72 2013-05-01 97.63 2013-06-01 97.42 2013-07-01 97.64 2013-08-01 97.60 2013-09-01 97.55 2013-10-01 97.45 2013-11-01 97.53 2013-12-01 97.58 2014-01-01 99.53 2014-02-01 100.03 2014-03-01 99.92 2014-04-01 99.77 2014-05-01 99.73 2014-06-01 99.68 2014-07-01 99.74 2014-08-01 99.72 2014-09-01 99.83 2014-10-01 100.00 2014-11-01 99.86 2014-12-01 99.44 2015-01-01 100.57 2015-02-01 100.23 2015-03-01 100.24 2015-04-01 100.26 2015-05-01 100.21 2015-06-01 100.29 2015-07-01 99.97 2015-08-01 99.77 2015-09-01 99.60 2015-10-01 99.68 2015-11-01 99.70 2015-12-01 99.48 2016-01-01 100.50 2016-02-01 100.82 2016-03-01 100.86 2016-04-01 100.95 2016-05-01 100.86 2016-06-01 100.98 2016-07-01 100.09 2016-08-01 100.05 2016-09-01 99.55 2016-10-01 99.92 2016-11-01 99.98 2016-12-01 100.08 2017-01-01 101.00 2017-02-01 100.93 2017-03-01 101.18 2017-04-01 101.10 2017-05-01 100.92 2017-06-01 100.77 2017-07-01 100.60 2017-08-01 100.70 2017-09-01 100.87 2017-10-01 101.10 2017-11-01 101.25 2017-12-01 101.40 2018-01-01 102.50 2018-02-01 102.60 2018-03-01 102.64 2018-04-01 102.68 2018-05-01 102.96 2018-06-01 103.10 2018-07-01 103.23 2018-08-01 103.38 2018-09-01 103.57 2018-10-01 103.82