Month Index 2015=100 1996-01-01 66.96 1996-02-01 68.70 1996-03-01 68.70 1996-04-01 69.81 1996-05-01 70.09 1996-06-01 69.39 1996-07-01 70.37 1996-08-01 70.72 1996-09-01 70.23 1996-10-01 70.37 1996-11-01 70.16 1996-12-01 69.60 1997-01-01 70.65 1997-02-01 69.95 1997-03-01 69.39 1997-04-01 67.72 1997-05-01 68.77 1997-06-01 68.14 1997-07-01 67.86 1997-08-01 67.93 1997-09-01 67.79 1997-10-01 67.72 1997-11-01 67.59 1997-12-01 67.59 1998-01-01 67.31 1998-02-01 67.17 1998-03-01 66.96 1998-04-01 66.96 1998-05-01 66.89 1998-06-01 66.89 1998-07-01 67.52 1998-08-01 67.72 1998-09-01 68.00 1998-10-01 67.65 1998-11-01 67.38 1998-12-01 67.79 1999-01-01 67.86 1999-02-01 67.93 1999-03-01 67.79 1999-04-01 67.86 1999-05-01 68.28 1999-06-01 68.63 1999-07-01 69.05 1999-08-01 69.60 1999-09-01 69.95 1999-10-01 70.02 1999-11-01 70.23 1999-12-01 70.30 2000-01-01 70.09 2000-02-01 70.02 2000-03-01 70.51 2000-04-01 71.07 2000-05-01 71.90 2000-06-01 72.46 2000-07-01 72.67 2000-08-01 73.01 2000-09-01 73.36 2000-10-01 74.62 2000-11-01 75.24 2000-12-01 75.17 2001-01-01 75.10 2001-02-01 75.16 2001-03-01 74.94 2001-04-01 75.03 2001-05-01 75.38 2001-06-01 75.75 2001-07-01 75.85 2001-08-01 75.97 2001-09-01 76.18 2001-10-01 76.64 2001-11-01 76.76 2001-12-01 76.80 2002-01-01 76.92 2002-02-01 76.64 2002-03-01 76.26 2002-04-01 76.72 2002-05-01 77.33 2002-06-01 77.40 2002-07-01 77.27 2002-08-01 77.11 2002-09-01 77.27 2002-10-01 77.63 2002-11-01 77.42 2002-12-01 77.57 2003-01-01 77.96 2003-02-01 76.36 2003-03-01 78.17 2003-04-01 78.30 2003-05-01 78.16 2003-06-01 78.21 2003-07-01 78.16 2003-08-01 78.32 2003-09-01 78.30 2003-10-01 78.64 2003-11-01 78.44 2003-12-01 78.60 2004-01-01 78.82 2004-02-01 77.73 2004-03-01 79.48 2004-04-01 79.47 2004-05-01 79.36 2004-06-01 79.06 2004-07-01 79.13 2004-08-01 79.26 2004-09-01 79.17 2004-10-01 79.21 2004-11-01 79.42 2004-12-01 79.02 2005-01-01 79.87 2005-02-01 78.65 2005-03-01 80.28 2005-04-01 80.16 2005-05-01 80.18 2005-06-01 80.26 2005-07-01 80.05 2005-08-01 80.36 2005-09-01 80.55 2005-10-01 80.25 2005-11-01 80.82 2005-12-01 80.67 2006-01-01 81.09 2006-02-01 81.37 2006-03-01 81.42 2006-04-01 81.01 2006-05-01 81.05 2006-06-01 81.25 2006-07-01 80.84 2006-08-01 81.60 2006-09-01 81.96 2006-10-01 81.95 2006-11-01 82.34 2006-12-01 82.16 2007-01-01 82.68 2007-02-01 82.59 2007-03-01 82.59 2007-04-01 83.32 2007-05-01 83.08 2007-06-01 83.33 2007-07-01 83.40 2007-08-01 82.61 2007-09-01 83.04 2007-10-01 84.46 2007-11-01 84.76 2007-12-01 84.70 2008-01-01 85.70 2008-02-01 85.17 2008-03-01 86.73 2008-04-01 86.70 2008-05-01 87.21 2008-06-01 87.49 2008-07-01 87.26 2008-08-01 87.40 2008-09-01 87.66 2008-10-01 87.85 2008-11-01 87.67 2008-12-01 87.33 2009-01-01 89.27 2009-02-01 89.52 2009-03-01 89.04 2009-04-01 88.14 2009-05-01 88.99 2009-06-01 89.43 2009-07-01 89.11 2009-08-01 89.35 2009-09-01 88.91 2009-10-01 89.71 2009-11-01 89.27 2009-12-01 88.85 2010-01-01 90.50 2010-02-01 90.24 2010-03-01 91.48 2010-04-01 91.81 2010-05-01 91.62 2010-06-01 92.00 2010-07-01 91.85 2010-08-01 92.10 2010-09-01 91.94 2010-10-01 92.29 2010-11-01 92.03 2010-12-01 92.73 2011-01-01 93.30 2011-02-01 91.96 2011-03-01 92.84 2011-04-01 93.48 2011-05-01 93.57 2011-06-01 93.72 2011-07-01 93.51 2011-08-01 93.80 2011-09-01 93.75 2011-10-01 93.72 2011-11-01 93.90 2011-12-01 93.87 2012-01-01 95.46 2012-02-01 94.73 2012-03-01 96.26 2012-04-01 96.51 2012-05-01 96.71 2012-06-01 96.43 2012-07-01 95.83 2012-08-01 96.56 2012-09-01 97.13 2012-10-01 97.26 2012-11-01 97.47 2012-12-01 97.42 2013-01-01 98.43 2013-02-01 98.17 2013-03-01 100.15 2013-04-01 100.50 2013-05-01 100.59 2013-06-01 100.18 2013-07-01 99.10 2013-08-01 99.46 2013-09-01 100.37 2013-10-01 100.54 2013-11-01 100.71 2013-12-01 100.84 2014-01-01 100.56 2014-02-01 100.18 2014-03-01 101.35 2014-04-01 101.14 2014-05-01 100.47 2014-06-01 100.11 2014-07-01 100.24 2014-08-01 99.80 2014-09-01 100.94 2014-10-01 100.81 2014-11-01 101.05 2014-12-01 100.90 2015-01-01 100.55 2015-02-01 100.68 2015-03-01 100.30 2015-04-01 100.35 2015-05-01 100.44 2015-06-01 99.72 2015-07-01 99.57 2015-08-01 99.42 2015-09-01 100.02 2015-10-01 100.04 2015-11-01 99.68 2015-12-01 99.24 2016-01-01 99.45 2016-02-01 98.94 2016-03-01 99.06 2016-04-01 99.23 2016-05-01 98.60 2016-06-01 98.80 2016-07-01 99.50 2016-08-01 99.84 2016-09-01 97.87 2016-10-01 98.94 2016-11-01 99.70 2016-12-01 99.76 2017-01-01 99.74 2017-02-01 99.69 2017-03-01 99.47 2017-04-01 99.55 2017-05-01 99.71 2017-06-01 99.67 2017-07-01 99.48 2017-08-01 98.55 2017-09-01 99.18 2017-10-01 99.66 2017-11-01 99.75 2017-12-01 99.62 2018-01-01 99.64 2018-02-01 99.24 2018-03-01 99.58 2018-04-01 99.80 2018-05-01 99.67 2018-06-01 98.99 2018-07-01 98.35 2018-08-01 98.28 2018-09-01 98.02 2018-10-01 98.37