Month Index 2015=100 1996-01-01 47.02 1996-02-01 51.76 1996-03-01 52.94 1996-04-01 54.69 1996-05-01 54.69 1996-06-01 54.69 1996-07-01 54.69 1996-08-01 54.69 1996-09-01 54.69 1996-10-01 54.69 1996-11-01 54.69 1996-12-01 53.78 1997-01-01 53.78 1997-02-01 57.26 1997-03-01 60.48 1997-04-01 59.91 1997-05-01 59.91 1997-06-01 59.91 1997-07-01 59.91 1997-08-01 59.91 1997-09-01 59.91 1997-10-01 59.91 1997-11-01 59.91 1997-12-01 59.91 1998-01-01 59.91 1998-02-01 62.32 1998-03-01 63.72 1998-04-01 63.72 1998-05-01 63.72 1998-06-01 64.28 1998-07-01 64.28 1998-08-01 64.28 1998-09-01 64.28 1998-10-01 64.28 1998-11-01 64.28 1998-12-01 63.46 1999-01-01 64.29 1999-02-01 67.74 1999-03-01 67.74 1999-04-01 67.74 1999-05-01 69.22 1999-06-01 69.22 1999-07-01 69.22 1999-08-01 69.22 1999-09-01 69.22 1999-10-01 69.22 1999-11-01 69.63 1999-12-01 68.75 2000-01-01 68.75 2000-02-01 70.12 2000-03-01 71.24 2000-04-01 71.24 2000-05-01 71.24 2000-06-01 71.24 2000-07-01 71.66 2000-08-01 71.66 2000-09-01 71.66 2000-10-01 71.66 2000-11-01 71.66 2000-12-01 72.89 2001-01-01 72.89 2001-02-01 75.92 2001-03-01 75.48 2001-04-01 78.35 2001-05-01 78.35 2001-06-01 78.35 2001-07-01 78.35 2001-08-01 78.35 2001-09-01 78.35 2001-10-01 78.35 2001-11-01 75.73 2001-12-01 71.91 2002-01-01 75.60 2002-02-01 77.45 2002-03-01 78.10 2002-04-01 81.97 2002-05-01 81.97 2002-06-01 81.97 2002-07-01 84.16 2002-08-01 84.16 2002-09-01 81.32 2002-10-01 84.35 2002-11-01 83.32 2002-12-01 78.05 2003-01-01 84.50 2003-02-01 86.98 2003-03-01 89.38 2003-04-01 95.52 2003-05-01 95.52 2003-06-01 95.52 2003-07-01 95.52 2003-08-01 96.83 2003-09-01 95.52 2003-10-01 95.52 2003-11-01 95.52 2003-12-01 95.52 2004-01-01 95.45 2004-02-01 96.23 2004-03-01 96.40 2004-04-01 96.40 2004-05-01 96.40 2004-06-01 96.16 2004-07-01 96.16 2004-08-01 96.16 2004-09-01 96.16 2004-10-01 96.16 2004-11-01 92.49 2004-12-01 95.59 2005-01-01 95.63 2005-02-01 95.58 2005-03-01 92.51 2005-04-01 93.40 2005-05-01 92.67 2005-06-01 95.54 2005-07-01 95.54 2005-08-01 95.54 2005-09-01 95.54 2005-10-01 95.54 2005-11-01 95.54 2005-12-01 95.54 2006-01-01 97.05 2006-02-01 96.73 2006-03-01 97.69 2006-04-01 95.25 2006-05-01 95.29 2006-06-01 97.90 2006-07-01 98.17 2006-08-01 98.18 2006-09-01 98.18 2006-10-01 97.96 2006-11-01 94.10 2006-12-01 93.81 2007-01-01 94.41 2007-02-01 95.39 2007-03-01 96.38 2007-04-01 93.57 2007-05-01 94.64 2007-06-01 94.64 2007-07-01 93.42 2007-08-01 94.71 2007-09-01 96.05 2007-10-01 95.75 2007-11-01 96.02 2007-12-01 89.62 2008-01-01 90.98 2008-02-01 94.16 2008-03-01 92.78 2008-04-01 95.69 2008-05-01 95.78 2008-06-01 95.78 2008-07-01 95.91 2008-08-01 95.35 2008-09-01 95.84 2008-10-01 95.93 2008-11-01 93.32 2008-12-01 91.76 2009-01-01 96.67 2009-02-01 93.54 2009-03-01 95.04 2009-04-01 89.99 2009-05-01 92.68 2009-06-01 95.36 2009-07-01 94.53 2009-08-01 95.14 2009-09-01 95.27 2009-10-01 95.27 2009-11-01 92.94 2009-12-01 87.96 2010-01-01 93.67 2010-02-01 94.79 2010-03-01 85.00 2010-04-01 85.41 2010-05-01 85.41 2010-06-01 90.70 2010-07-01 91.32 2010-08-01 92.90 2010-09-01 92.90 2010-10-01 89.45 2010-11-01 83.02 2010-12-01 83.63 2011-01-01 94.46 2011-02-01 96.53 2011-03-01 97.26 2011-04-01 96.00 2011-05-01 94.20 2011-06-01 97.45 2011-07-01 98.28 2011-08-01 97.92 2011-09-01 98.00 2011-10-01 96.81 2011-11-01 98.01 2011-12-01 94.27 2012-01-01 96.24 2012-02-01 96.91 2012-03-01 96.32 2012-04-01 98.35 2012-05-01 98.30 2012-06-01 98.62 2012-07-01 98.56 2012-08-01 98.56 2012-09-01 98.56 2012-10-01 98.00 2012-11-01 94.98 2012-12-01 92.09 2013-01-01 99.94 2013-02-01 100.12 2013-03-01 96.86 2013-04-01 101.49 2013-05-01 101.49 2013-06-01 101.64 2013-07-01 101.64 2013-08-01 101.67 2013-09-01 101.96 2013-10-01 99.31 2013-11-01 101.93 2013-12-01 93.14 2014-01-01 97.30 2014-02-01 98.66 2014-03-01 97.29 2014-04-01 101.17 2014-05-01 101.55 2014-06-01 101.08 2014-07-01 101.68 2014-08-01 97.72 2014-09-01 101.03 2014-10-01 100.03 2014-11-01 97.93 2014-12-01 98.56 2015-01-01 100.50 2015-02-01 99.09 2015-03-01 101.25 2015-04-01 97.48 2015-05-01 101.61 2015-06-01 99.95 2015-07-01 100.93 2015-08-01 101.68 2015-09-01 101.11 2015-10-01 100.41 2015-11-01 101.17 2015-12-01 94.81 2016-01-01 99.09 2016-02-01 99.55 2016-03-01 98.59 2016-04-01 99.72 2016-05-01 101.89 2016-06-01 100.84 2016-07-01 101.94 2016-08-01 101.70 2016-09-01 102.51 2016-10-01 99.82 2016-11-01 98.16 2016-12-01 94.42 2017-01-01 98.32 2017-02-01 96.06 2017-03-01 100.67 2017-04-01 96.72 2017-05-01 95.65 2017-06-01 97.30 2017-07-01 97.10 2017-08-01 96.25 2017-09-01 98.03 2017-10-01 95.31 2017-11-01 93.62 2017-12-01 88.49 2018-01-01 89.28 2018-02-01 90.07 2018-03-01 90.29 2018-04-01 89.81 2018-05-01 92.94 2018-06-01 91.86 2018-07-01 93.36 2018-08-01 89.79 2018-09-01 92.11 2018-10-01 91.70