Month Index 2015=100 1996-01-01 77.20 1996-02-01 80.83 1996-03-01 80.83 1996-04-01 80.83 1996-05-01 80.83 1996-06-01 80.83 1996-07-01 80.83 1996-08-01 80.83 1996-09-01 80.83 1996-10-01 80.83 1996-11-01 80.83 1996-12-01 80.83 1997-01-01 83.56 1997-02-01 83.56 1997-03-01 83.56 1997-04-01 83.56 1997-05-01 83.56 1997-06-01 83.56 1997-07-01 83.56 1997-08-01 83.56 1997-09-01 83.56 1997-10-01 83.56 1997-11-01 83.56 1997-12-01 83.56 1998-01-01 83.81 1998-02-01 83.81 1998-03-01 83.81 1998-04-01 83.81 1998-05-01 83.81 1998-06-01 83.81 1998-07-01 83.81 1998-08-01 83.81 1998-09-01 83.81 1998-10-01 83.81 1998-11-01 83.81 1998-12-01 83.81 1999-01-01 82.28 1999-02-01 82.28 1999-03-01 82.28 1999-04-01 82.28 1999-05-01 82.28 1999-06-01 82.28 1999-07-01 82.28 1999-08-01 82.28 1999-09-01 82.28 1999-10-01 82.76 1999-11-01 82.76 1999-12-01 82.76 2000-01-01 83.08 2000-02-01 83.08 2000-03-01 83.08 2000-04-01 83.08 2000-05-01 83.08 2000-06-01 83.08 2000-07-01 83.08 2000-08-01 83.08 2000-09-01 83.08 2000-10-01 83.08 2000-11-01 83.08 2000-12-01 83.08 2001-01-01 83.48 2001-02-01 83.51 2001-03-01 87.48 2001-04-01 87.48 2001-05-01 87.48 2001-06-01 87.48 2001-07-01 87.48 2001-08-01 87.48 2001-09-01 87.48 2001-10-01 87.48 2001-11-01 87.48 2001-12-01 87.48 2002-01-01 86.78 2002-02-01 86.04 2002-03-01 84.74 2002-04-01 84.91 2002-05-01 84.93 2002-06-01 84.77 2002-07-01 85.12 2002-08-01 85.38 2002-09-01 85.30 2002-10-01 86.02 2002-11-01 86.74 2002-12-01 86.26 2003-01-01 87.19 2003-02-01 85.47 2003-03-01 86.64 2003-04-01 86.40 2003-05-01 87.08 2003-06-01 87.43 2003-07-01 88.47 2003-08-01 87.74 2003-09-01 87.79 2003-10-01 88.03 2003-11-01 88.58 2003-12-01 89.05 2004-01-01 88.05 2004-02-01 88.66 2004-03-01 88.75 2004-04-01 88.79 2004-05-01 89.83 2004-06-01 88.06 2004-07-01 87.66 2004-08-01 86.85 2004-09-01 85.95 2004-10-01 87.19 2004-11-01 87.51 2004-12-01 87.60 2005-01-01 87.05 2005-02-01 86.66 2005-03-01 87.36 2005-04-01 87.28 2005-05-01 86.91 2005-06-01 89.83 2005-07-01 88.46 2005-08-01 87.45 2005-09-01 86.98 2005-10-01 87.17 2005-11-01 86.45 2005-12-01 87.75 2006-01-01 86.53 2006-02-01 87.50 2006-03-01 88.59 2006-04-01 89.41 2006-05-01 89.71 2006-06-01 88.65 2006-07-01 88.30 2006-08-01 86.93 2006-09-01 86.21 2006-10-01 88.31 2006-11-01 88.63 2006-12-01 89.33 2007-01-01 87.05 2007-02-01 88.75 2007-03-01 87.80 2007-04-01 87.55 2007-05-01 88.04 2007-06-01 86.80 2007-07-01 86.41 2007-08-01 86.17 2007-09-01 87.00 2007-10-01 87.70 2007-11-01 88.62 2007-12-01 87.37 2008-01-01 87.84 2008-02-01 89.34 2008-03-01 88.60 2008-04-01 89.09 2008-05-01 90.27 2008-06-01 89.44 2008-07-01 89.28 2008-08-01 88.58 2008-09-01 90.31 2008-10-01 90.33 2008-11-01 91.10 2008-12-01 90.63 2009-01-01 91.02 2009-02-01 90.95 2009-03-01 91.35 2009-04-01 91.18 2009-05-01 90.96 2009-06-01 89.95 2009-07-01 90.04 2009-08-01 88.52 2009-09-01 89.46 2009-10-01 90.64 2009-11-01 91.29 2009-12-01 90.60 2010-01-01 89.67 2010-02-01 91.54 2010-03-01 91.67 2010-04-01 91.43 2010-05-01 91.54 2010-06-01 91.39 2010-07-01 90.28 2010-08-01 89.27 2010-09-01 90.13 2010-10-01 91.18 2010-11-01 90.93 2010-12-01 91.50 2011-01-01 91.35 2011-02-01 92.11 2011-03-01 93.03 2011-04-01 92.95 2011-05-01 92.74 2011-06-01 90.47 2011-07-01 90.67 2011-08-01 91.06 2011-09-01 91.99 2011-10-01 92.68 2011-11-01 92.86 2011-12-01 93.02 2012-01-01 93.79 2012-02-01 94.49 2012-03-01 93.41 2012-04-01 92.63 2012-05-01 93.93 2012-06-01 92.84 2012-07-01 92.15 2012-08-01 91.71 2012-09-01 92.48 2012-10-01 92.41 2012-11-01 93.72 2012-12-01 94.48 2013-01-01 94.54 2013-02-01 94.58 2013-03-01 95.71 2013-04-01 95.19 2013-05-01 95.75 2013-06-01 92.73 2013-07-01 92.96 2013-08-01 93.74 2013-09-01 97.07 2013-10-01 97.85 2013-11-01 97.79 2013-12-01 99.97 2014-01-01 100.27 2014-02-01 101.18 2014-03-01 101.37 2014-04-01 100.78 2014-05-01 101.28 2014-06-01 100.09 2014-07-01 100.11 2014-08-01 99.53 2014-09-01 100.15 2014-10-01 100.54 2014-11-01 100.02 2014-12-01 100.10 2015-01-01 101.02 2015-02-01 101.96 2015-03-01 101.56 2015-04-01 101.34 2015-05-01 100.56 2015-06-01 98.78 2015-07-01 99.24 2015-08-01 98.43 2015-09-01 100.10 2015-10-01 99.17 2015-11-01 99.00 2015-12-01 98.83 2016-01-01 99.28 2016-02-01 99.53 2016-03-01 98.67 2016-04-01 98.94 2016-05-01 98.60 2016-06-01 98.02 2016-07-01 97.70 2016-08-01 98.06 2016-09-01 97.29 2016-10-01 99.52 2016-11-01 98.65 2016-12-01 98.76 2017-01-01 100.16 2017-02-01 99.90 2017-03-01 100.10 2017-04-01 100.45 2017-05-01 100.64 2017-06-01 99.92 2017-07-01 99.49 2017-08-01 99.74 2017-09-01 99.40 2017-10-01 99.53 2017-11-01 99.86 2017-12-01 99.83 2018-01-01 99.48 2018-02-01 99.81 2018-03-01 100.28 2018-04-01 100.69 2018-05-01 100.57 2018-06-01 100.35 2018-07-01 99.80 2018-08-01 99.44 2018-09-01 99.52 2018-10-01 100.35