Month Index 2015=100 1996-01-01 47.35 1996-02-01 47.46 1996-03-01 47.50 1996-04-01 47.51 1996-05-01 48.04 1996-06-01 48.41 1996-07-01 48.41 1996-08-01 48.86 1996-09-01 49.34 1996-10-01 50.37 1996-11-01 49.91 1996-12-01 50.54 1997-01-01 50.95 1997-02-01 51.62 1997-03-01 52.28 1997-04-01 52.27 1997-05-01 52.27 1997-06-01 52.37 1997-07-01 52.78 1997-08-01 53.07 1997-09-01 53.51 1997-10-01 53.54 1997-11-01 53.58 1997-12-01 53.98 1998-01-01 54.16 1998-02-01 54.53 1998-03-01 54.69 1998-04-01 54.94 1998-05-01 55.00 1998-06-01 54.35 1998-07-01 54.35 1998-08-01 54.35 1998-09-01 54.35 1998-10-01 54.35 1998-11-01 54.35 1998-12-01 54.19 1999-01-01 53.92 1999-02-01 54.00 1999-03-01 55.38 1999-04-01 55.81 1999-05-01 55.93 1999-06-01 55.93 1999-07-01 55.93 1999-08-01 55.93 1999-09-01 55.93 1999-10-01 55.93 1999-11-01 55.98 1999-12-01 56.10 2000-01-01 56.10 2000-02-01 56.45 2000-03-01 56.29 2000-04-01 55.78 2000-05-01 56.52 2000-06-01 56.65 2000-07-01 57.30 2000-08-01 57.30 2000-09-01 58.07 2000-10-01 57.78 2000-11-01 58.09 2000-12-01 58.07 2001-01-01 59.34 2001-02-01 58.61 2001-03-01 57.96 2001-04-01 59.28 2001-05-01 58.79 2001-06-01 58.55 2001-07-01 59.12 2001-08-01 58.97 2001-09-01 58.98 2001-10-01 59.97 2001-11-01 59.97 2001-12-01 59.94 2002-01-01 60.65 2002-02-01 61.15 2002-03-01 61.31 2002-04-01 61.54 2002-05-01 61.81 2002-06-01 62.26 2002-07-01 63.32 2002-08-01 63.55 2002-09-01 64.00 2002-10-01 64.49 2002-11-01 64.32 2002-12-01 64.50 2003-01-01 65.47 2003-02-01 66.80 2003-03-01 66.90 2003-04-01 68.12 2003-05-01 69.66 2003-06-01 69.73 2003-07-01 70.30 2003-08-01 70.30 2003-09-01 70.28 2003-10-01 69.56 2003-11-01 69.56 2003-12-01 69.42 2004-01-01 69.61 2004-02-01 69.23 2004-03-01 69.28 2004-04-01 69.31 2004-05-01 69.77 2004-06-01 70.26 2004-07-01 71.54 2004-08-01 72.27 2004-09-01 71.83 2004-10-01 71.25 2004-11-01 71.73 2004-12-01 71.07 2005-01-01 71.76 2005-02-01 72.35 2005-03-01 72.55 2005-04-01 72.55 2005-05-01 72.55 2005-06-01 72.55 2005-07-01 73.01 2005-08-01 73.02 2005-09-01 73.13 2005-10-01 77.10 2005-11-01 77.10 2005-12-01 77.19 2006-01-01 77.60 2006-02-01 77.93 2006-03-01 77.67 2006-04-01 77.25 2006-05-01 77.36 2006-06-01 77.65 2006-07-01 78.28 2006-08-01 78.42 2006-09-01 78.78 2006-10-01 79.15 2006-11-01 78.51 2006-12-01 79.37 2007-01-01 78.68 2007-02-01 78.28 2007-03-01 78.28 2007-04-01 77.76 2007-05-01 77.78 2007-06-01 77.40 2007-07-01 77.76 2007-08-01 77.92 2007-09-01 78.15 2007-10-01 77.83 2007-11-01 77.11 2007-12-01 77.14 2008-01-01 77.39 2008-02-01 77.39 2008-03-01 77.05 2008-04-01 77.53 2008-05-01 78.37 2008-06-01 79.07 2008-07-01 78.84 2008-08-01 78.71 2008-09-01 79.17 2008-10-01 78.97 2008-11-01 79.50 2008-12-01 79.11 2009-01-01 79.28 2009-02-01 80.16 2009-03-01 79.26 2009-04-01 78.78 2009-05-01 79.45 2009-06-01 80.13 2009-07-01 79.86 2009-08-01 81.01 2009-09-01 81.24 2009-10-01 80.96 2009-11-01 82.05 2009-12-01 82.05 2010-01-01 82.40 2010-02-01 81.45 2010-03-01 82.61 2010-04-01 83.60 2010-05-01 82.99 2010-06-01 83.89 2010-07-01 83.62 2010-08-01 83.22 2010-09-01 84.07 2010-10-01 84.41 2010-11-01 85.15 2010-12-01 84.52 2011-01-01 95.13 2011-02-01 92.08 2011-03-01 96.32 2011-04-01 95.19 2011-05-01 96.64 2011-06-01 98.25 2011-07-01 98.09 2011-08-01 97.13 2011-09-01 96.07 2011-10-01 98.66 2011-11-01 97.21 2011-12-01 98.76 2012-01-01 99.30 2012-02-01 98.22 2012-03-01 98.54 2012-04-01 99.49 2012-05-01 100.30 2012-06-01 100.84 2012-07-01 99.01 2012-08-01 100.57 2012-09-01 102.60 2012-10-01 101.99 2012-11-01 102.57 2012-12-01 101.31 2013-01-01 102.44 2013-02-01 101.66 2013-03-01 101.84 2013-04-01 101.12 2013-05-01 100.21 2013-06-01 101.80 2013-07-01 101.60 2013-08-01 100.08 2013-09-01 101.67 2013-10-01 102.05 2013-11-01 102.06 2013-12-01 102.48 2014-01-01 102.84 2014-02-01 102.52 2014-03-01 101.67 2014-04-01 102.21 2014-05-01 101.96 2014-06-01 102.95 2014-07-01 101.28 2014-08-01 101.00 2014-09-01 102.63 2014-10-01 100.33 2014-11-01 101.65 2014-12-01 100.27 2015-01-01 102.35 2015-02-01 98.23 2015-03-01 100.78 2015-04-01 99.46 2015-05-01 101.18 2015-06-01 99.35 2015-07-01 100.70 2015-08-01 100.51 2015-09-01 99.01 2015-10-01 100.63 2015-11-01 98.67 2015-12-01 99.13 2016-01-01 102.85 2016-02-01 101.52 2016-03-01 97.19 2016-04-01 99.00 2016-05-01 102.49 2016-06-01 102.49 2016-07-01 102.28 2016-08-01 100.06 2016-09-01 102.69 2016-10-01 101.11 2016-11-01 102.46 2016-12-01 103.35 2017-01-01 104.00 2017-02-01 105.64 2017-03-01 105.51 2017-04-01 105.47 2017-05-01 104.89 2017-06-01 105.35 2017-07-01 104.36 2017-08-01 104.25 2017-09-01 104.61 2017-10-01 103.41 2017-11-01 103.10 2017-12-01 99.15 2018-01-01 105.05 2018-02-01 102.41 2018-03-01 102.54 2018-04-01 101.98 2018-05-01 101.93 2018-06-01 101.10 2018-07-01 101.94 2018-08-01 99.76 2018-09-01 100.86 2018-10-01 103.46