Month Index 2015=100 1996-01-01 67.86 1996-02-01 66.81 1996-03-01 71.03 1996-04-01 71.24 1996-05-01 71.59 1996-06-01 72.64 1996-07-01 65.97 1996-08-01 66.18 1996-09-01 72.29 1996-10-01 72.43 1996-11-01 72.57 1996-12-01 72.50 1997-01-01 72.36 1997-02-01 72.36 1997-03-01 72.43 1997-04-01 72.71 1997-05-01 73.13 1997-06-01 74.61 1997-07-01 66.95 1997-08-01 66.95 1997-09-01 75.10 1997-10-01 75.24 1997-11-01 75.17 1997-12-01 75.73 1998-01-01 81.07 1998-02-01 80.02 1998-03-01 84.66 1998-04-01 84.80 1998-05-01 85.92 1998-06-01 86.76 1998-07-01 79.25 1998-08-01 79.39 1998-09-01 88.73 1998-10-01 89.15 1998-11-01 89.08 1998-12-01 89.15 1999-01-01 76.22 1999-02-01 76.44 1999-03-01 80.44 1999-04-01 80.44 1999-05-01 81.28 1999-06-01 81.49 1999-07-01 73.27 1999-08-01 73.27 1999-09-01 81.56 1999-10-01 81.56 1999-11-01 81.56 1999-12-01 81.56 2000-01-01 78.68 2000-02-01 77.49 2000-03-01 81.70 2000-04-01 81.77 2000-05-01 82.06 2000-06-01 83.11 2000-07-01 74.89 2000-08-01 74.82 2000-09-01 83.39 2000-10-01 83.46 2000-11-01 83.46 2000-12-01 84.02 2001-01-01 84.09 2001-02-01 84.19 2001-03-01 84.23 2001-04-01 84.27 2001-05-01 84.12 2001-06-01 84.53 2001-07-01 77.53 2001-08-01 77.58 2001-09-01 84.90 2001-10-01 85.03 2001-11-01 85.04 2001-12-01 85.03 2002-01-01 85.02 2002-02-01 85.07 2002-03-01 85.24 2002-04-01 85.36 2002-05-01 85.60 2002-06-01 86.18 2002-07-01 85.34 2002-08-01 85.30 2002-09-01 86.09 2002-10-01 86.52 2002-11-01 86.52 2002-12-01 86.62 2003-01-01 86.31 2003-02-01 86.41 2003-03-01 86.83 2003-04-01 86.78 2003-05-01 87.03 2003-06-01 87.68 2003-07-01 86.48 2003-08-01 86.94 2003-09-01 87.62 2003-10-01 87.61 2003-11-01 87.60 2003-12-01 87.44 2004-01-01 86.83 2004-02-01 86.92 2004-03-01 87.58 2004-04-01 87.86 2004-05-01 88.37 2004-06-01 89.24 2004-07-01 88.27 2004-08-01 88.18 2004-09-01 88.89 2004-10-01 88.94 2004-11-01 88.88 2004-12-01 88.89 2005-01-01 88.93 2005-02-01 88.42 2005-03-01 89.02 2005-04-01 89.45 2005-05-01 90.10 2005-06-01 91.01 2005-07-01 91.50 2005-08-01 90.77 2005-09-01 91.55 2005-10-01 91.48 2005-11-01 91.34 2005-12-01 91.29 2006-01-01 91.36 2006-02-01 90.95 2006-03-01 91.42 2006-04-01 92.02 2006-05-01 92.26 2006-06-01 92.67 2006-07-01 92.76 2006-08-01 91.53 2006-09-01 92.31 2006-10-01 92.48 2006-11-01 92.57 2006-12-01 92.55 2007-01-01 92.40 2007-02-01 91.77 2007-03-01 92.57 2007-04-01 92.71 2007-05-01 93.02 2007-06-01 93.65 2007-07-01 94.00 2007-08-01 92.37 2007-09-01 93.75 2007-10-01 93.89 2007-11-01 94.08 2007-12-01 94.09 2008-01-01 93.96 2008-02-01 93.33 2008-03-01 94.34 2008-04-01 94.64 2008-05-01 95.03 2008-06-01 95.68 2008-07-01 95.86 2008-08-01 93.96 2008-09-01 95.19 2008-10-01 95.35 2008-11-01 95.40 2008-12-01 95.52 2009-01-01 94.97 2009-02-01 94.64 2009-03-01 95.99 2009-04-01 96.27 2009-05-01 96.77 2009-06-01 97.94 2009-07-01 98.51 2009-08-01 97.33 2009-09-01 98.31 2009-10-01 98.34 2009-11-01 98.35 2009-12-01 98.45 2010-01-01 98.30 2010-02-01 97.47 2010-03-01 98.02 2010-04-01 98.41 2010-05-01 98.53 2010-06-01 99.14 2010-07-01 99.65 2010-08-01 97.93 2010-09-01 98.90 2010-10-01 99.15 2010-11-01 99.19 2010-12-01 99.30 2011-01-01 99.33 2011-02-01 98.55 2011-03-01 99.36 2011-04-01 99.27 2011-05-01 99.37 2011-06-01 99.51 2011-07-01 99.98 2011-08-01 98.78 2011-09-01 100.38 2011-10-01 100.31 2011-11-01 100.37 2011-12-01 100.68 2012-01-01 100.65 2012-02-01 99.40 2012-03-01 100.62 2012-04-01 100.84 2012-05-01 100.95 2012-06-01 101.54 2012-07-01 100.91 2012-08-01 98.77 2012-09-01 100.57 2012-10-01 100.29 2012-11-01 100.58 2012-12-01 100.66 2013-01-01 99.89 2013-02-01 99.42 2013-03-01 100.49 2013-04-01 100.79 2013-05-01 100.74 2013-06-01 101.37 2013-07-01 100.76 2013-08-01 99.53 2013-09-01 101.00 2013-10-01 101.14 2013-11-01 100.70 2013-12-01 101.31 2014-01-01 100.28 2014-02-01 100.42 2014-03-01 100.61 2014-04-01 100.86 2014-05-01 100.51 2014-06-01 100.84 2014-07-01 99.74 2014-08-01 99.56 2014-09-01 100.59 2014-10-01 100.59 2014-11-01 100.37 2014-12-01 100.59 2015-01-01 99.83 2015-02-01 99.81 2015-03-01 100.40 2015-04-01 100.52 2015-05-01 99.88 2015-06-01 100.08 2015-07-01 100.11 2015-08-01 98.88 2015-09-01 100.07 2015-10-01 100.25 2015-11-01 100.09 2015-12-01 100.08 2016-01-01 99.52 2016-02-01 99.51 2016-03-01 99.90 2016-04-01 99.95 2016-05-01 99.51 2016-06-01 99.66 2016-07-01 97.97 2016-08-01 98.83 2016-09-01 98.88 2016-10-01 98.77 2016-11-01 98.50 2016-12-01 98.09 2017-01-01 97.61 2017-02-01 97.49 2017-03-01 98.69 2017-04-01 98.01 2017-05-01 97.84 2017-06-01 98.19 2017-07-01 97.66 2017-08-01 97.35 2017-09-01 97.75 2017-10-01 97.70 2017-11-01 97.48 2017-12-01 97.78 2018-01-01 96.48 2018-02-01 95.80 2018-03-01 96.51 2018-04-01 96.50 2018-05-01 95.17 2018-06-01 95.18 2018-07-01 94.42 2018-08-01 94.51 2018-09-01 95.02 2018-10-01 95.34