Month Index 2015=100 1996-01-01 65.00 1996-02-01 64.80 1996-03-01 64.20 1996-04-01 64.94 1996-05-01 66.54 1996-06-01 67.01 1996-07-01 67.07 1996-08-01 67.87 1996-09-01 68.87 1996-10-01 68.27 1996-11-01 68.14 1996-12-01 68.21 1997-01-01 67.67 1997-02-01 67.14 1997-03-01 66.87 1997-04-01 66.81 1997-05-01 67.94 1997-06-01 67.94 1997-07-01 68.01 1997-08-01 68.74 1997-09-01 70.21 1997-10-01 68.94 1997-11-01 68.81 1997-12-01 69.21 1998-01-01 68.67 1998-02-01 67.74 1998-03-01 67.21 1998-04-01 66.87 1998-05-01 66.47 1998-06-01 66.67 1998-07-01 67.54 1998-08-01 68.07 1998-09-01 68.34 1998-10-01 67.94 1998-11-01 66.47 1998-12-01 66.67 1999-01-01 65.67 1999-02-01 65.40 1999-03-01 65.40 1999-04-01 64.80 1999-05-01 64.60 1999-06-01 64.87 1999-07-01 65.34 1999-08-01 65.74 1999-09-01 67.41 1999-10-01 67.47 1999-11-01 67.74 1999-12-01 67.94 2000-01-01 67.54 2000-02-01 67.61 2000-03-01 67.94 2000-04-01 68.14 2000-05-01 68.07 2000-06-01 68.07 2000-07-01 68.87 2000-08-01 69.81 2000-09-01 71.21 2000-10-01 71.61 2000-11-01 71.14 2000-12-01 72.75 2001-01-01 73.61 2001-02-01 74.35 2001-03-01 75.95 2001-04-01 75.88 2001-05-01 76.28 2001-06-01 76.02 2001-07-01 76.35 2001-08-01 77.08 2001-09-01 77.55 2001-10-01 76.68 2001-11-01 76.55 2001-12-01 77.08 2002-01-01 76.35 2002-02-01 75.48 2002-03-01 75.75 2002-04-01 75.95 2002-05-01 76.22 2002-06-01 76.22 2002-07-01 76.82 2002-08-01 77.62 2002-09-01 78.75 2002-10-01 78.82 2002-11-01 78.62 2002-12-01 78.62 2003-01-01 78.48 2003-02-01 78.02 2003-03-01 78.42 2003-04-01 78.08 2003-05-01 78.22 2003-06-01 78.28 2003-07-01 79.69 2003-08-01 81.49 2003-09-01 82.56 2003-10-01 81.76 2003-11-01 81.02 2003-12-01 80.69 2004-01-01 80.22 2004-02-01 79.69 2004-03-01 80.42 2004-04-01 80.49 2004-05-01 80.89 2004-06-01 81.29 2004-07-01 82.36 2004-08-01 83.09 2004-09-01 83.16 2004-10-01 83.29 2004-11-01 83.82 2004-12-01 83.82 2005-01-01 83.82 2005-02-01 83.36 2005-03-01 83.36 2005-04-01 84.22 2005-05-01 84.29 2005-06-01 84.22 2005-07-01 84.09 2005-08-01 84.56 2005-09-01 84.76 2005-10-01 84.82 2005-11-01 85.36 2005-12-01 86.63 2006-01-01 87.31 2006-02-01 87.09 2006-03-01 86.18 2006-04-01 85.85 2006-05-01 86.67 2006-06-01 87.80 2006-07-01 88.93 2006-08-01 89.67 2006-09-01 90.23 2006-10-01 90.34 2006-11-01 90.37 2006-12-01 90.57 2007-01-01 90.62 2007-02-01 90.33 2007-03-01 90.78 2007-04-01 91.86 2007-05-01 92.26 2007-06-01 92.01 2007-07-01 92.27 2007-08-01 92.47 2007-09-01 93.46 2007-10-01 94.29 2007-11-01 94.48 2007-12-01 94.94 2008-01-01 94.68 2008-02-01 94.22 2008-03-01 94.34 2008-04-01 95.07 2008-05-01 95.43 2008-06-01 95.69 2008-07-01 96.01 2008-08-01 96.51 2008-09-01 97.33 2008-10-01 97.35 2008-11-01 97.40 2008-12-01 97.39 2009-01-01 97.60 2009-02-01 97.16 2009-03-01 96.30 2009-04-01 95.59 2009-05-01 94.98 2009-06-01 94.75 2009-07-01 95.16 2009-08-01 95.67 2009-09-01 96.15 2009-10-01 96.11 2009-11-01 95.70 2009-12-01 95.34 2010-01-01 95.07 2010-02-01 94.36 2010-03-01 94.21 2010-04-01 94.43 2010-05-01 94.21 2010-06-01 94.07 2010-07-01 94.33 2010-08-01 94.69 2010-09-01 95.14 2010-10-01 95.58 2010-11-01 95.48 2010-12-01 95.49 2011-01-01 95.25 2011-02-01 94.94 2011-03-01 95.24 2011-04-01 95.61 2011-05-01 96.04 2011-06-01 96.40 2011-07-01 96.86 2011-08-01 97.14 2011-09-01 97.58 2011-10-01 97.86 2011-11-01 97.91 2011-12-01 97.94 2012-01-01 97.82 2012-02-01 97.39 2012-03-01 97.37 2012-04-01 97.60 2012-05-01 97.72 2012-06-01 97.46 2012-07-01 97.63 2012-08-01 98.18 2012-09-01 99.58 2012-10-01 100.00 2012-11-01 100.23 2012-12-01 100.55 2013-01-01 100.61 2013-02-01 100.11 2013-03-01 99.62 2013-04-01 99.49 2013-05-01 99.35 2013-06-01 99.64 2013-07-01 99.84 2013-08-01 100.29 2013-09-01 100.76 2013-10-01 100.66 2013-11-01 100.51 2013-12-01 100.78 2014-01-01 100.74 2014-02-01 100.47 2014-03-01 100.54 2014-04-01 100.38 2014-05-01 100.49 2014-06-01 100.33 2014-07-01 100.33 2014-08-01 100.32 2014-09-01 100.27 2014-10-01 100.26 2014-11-01 100.17 2014-12-01 100.39 2015-01-01 100.49 2015-02-01 100.25 2015-03-01 100.09 2015-04-01 100.03 2015-05-01 99.75 2015-06-01 99.63 2015-07-01 99.81 2015-08-01 100.03 2015-09-01 100.17 2015-10-01 100.00 2015-11-01 99.88 2015-12-01 99.89 2016-01-01 100.06 2016-02-01 99.62 2016-03-01 99.48 2016-04-01 99.26 2016-05-01 99.10 2016-06-01 99.11 2016-07-01 99.23 2016-08-01 99.51 2016-09-01 99.66 2016-10-01 99.62 2016-11-01 99.68 2016-12-01 99.95 2017-01-01 99.89 2017-02-01 99.24 2017-03-01 99.34 2017-04-01 99.39 2017-05-01 99.93 2017-06-01 100.29 2017-07-01 100.80 2017-08-01 101.03 2017-09-01 100.91 2017-10-01 100.94 2017-11-01 101.29 2017-12-01 101.54 2018-01-01 101.34 2018-02-01 100.92 2018-03-01 101.12 2018-04-01 101.14 2018-05-01 101.24 2018-06-01 101.37 2018-07-01 101.58 2018-08-01 101.69 2018-09-01 101.95 2018-10-01 102.03