Month Index 2015=100 1996-01-01 66.49 1996-02-01 67.28 1996-03-01 67.21 1996-04-01 66.82 1996-05-01 66.62 1996-06-01 66.09 1996-07-01 65.31 1996-08-01 65.04 1996-09-01 64.19 1996-10-01 64.45 1996-11-01 64.58 1996-12-01 64.25 1997-01-01 64.91 1997-02-01 65.70 1997-03-01 65.17 1997-04-01 65.50 1997-05-01 65.77 1997-06-01 65.83 1997-07-01 65.44 1997-08-01 65.11 1997-09-01 65.31 1997-10-01 65.44 1997-11-01 65.44 1997-12-01 65.50 1998-01-01 66.49 1998-02-01 66.36 1998-03-01 66.42 1998-04-01 66.42 1998-05-01 66.62 1998-06-01 66.23 1998-07-01 66.29 1998-08-01 66.36 1998-09-01 66.16 1998-10-01 66.55 1998-11-01 66.16 1998-12-01 66.09 1999-01-01 66.36 1999-02-01 66.69 1999-03-01 67.15 1999-04-01 67.34 1999-05-01 67.41 1999-06-01 67.01 1999-07-01 67.01 1999-08-01 67.54 1999-09-01 67.74 1999-10-01 67.15 1999-11-01 67.08 1999-12-01 67.08 2000-01-01 67.47 2000-02-01 68.26 2000-03-01 68.53 2000-04-01 68.85 2000-05-01 68.99 2000-06-01 68.72 2000-07-01 68.72 2000-08-01 68.99 2000-09-01 68.72 2000-10-01 68.79 2000-11-01 68.79 2000-12-01 68.79 2001-01-01 68.99 2001-02-01 69.31 2001-03-01 69.64 2001-04-01 69.77 2001-05-01 69.71 2001-06-01 70.10 2001-07-01 69.77 2001-08-01 69.97 2001-09-01 69.97 2001-10-01 69.97 2001-11-01 69.84 2001-12-01 69.71 2002-01-01 69.91 2002-02-01 70.17 2002-03-01 70.82 2002-04-01 71.61 2002-05-01 71.74 2002-06-01 71.68 2002-07-01 71.81 2002-08-01 71.81 2002-09-01 71.94 2002-10-01 71.74 2002-11-01 71.74 2002-12-01 71.94 2003-01-01 72.34 2003-02-01 72.99 2003-03-01 73.32 2003-04-01 73.26 2003-05-01 73.26 2003-06-01 73.39 2003-07-01 73.39 2003-08-01 73.45 2003-09-01 73.26 2003-10-01 73.45 2003-11-01 73.39 2003-12-01 73.52 2004-01-01 74.37 2004-02-01 74.96 2004-03-01 75.49 2004-04-01 75.36 2004-05-01 75.56 2004-06-01 75.49 2004-07-01 75.23 2004-08-01 75.36 2004-09-01 75.56 2004-10-01 75.49 2004-11-01 75.56 2004-12-01 75.62 2005-01-01 76.48 2005-02-01 76.87 2005-03-01 77.00 2005-04-01 77.26 2005-05-01 77.39 2005-06-01 77.26 2005-07-01 77.33 2005-08-01 77.53 2005-09-01 77.46 2005-10-01 77.66 2005-11-01 77.66 2005-12-01 78.45 2006-01-01 79.21 2006-02-01 79.60 2006-03-01 79.81 2006-04-01 79.63 2006-05-01 80.05 2006-06-01 79.97 2006-07-01 79.91 2006-08-01 79.60 2006-09-01 79.88 2006-10-01 80.10 2006-11-01 80.15 2006-12-01 80.19 2007-01-01 81.73 2007-02-01 82.46 2007-03-01 82.84 2007-04-01 82.90 2007-05-01 82.88 2007-06-01 82.87 2007-07-01 82.85 2007-08-01 82.68 2007-09-01 82.57 2007-10-01 82.55 2007-11-01 82.64 2007-12-01 83.59 2008-01-01 85.45 2008-02-01 86.92 2008-03-01 87.42 2008-04-01 87.60 2008-05-01 87.87 2008-06-01 87.79 2008-07-01 87.44 2008-08-01 86.80 2008-09-01 87.08 2008-10-01 86.72 2008-11-01 87.45 2008-12-01 88.83 2009-01-01 89.99 2009-02-01 90.45 2009-03-01 91.01 2009-04-01 91.33 2009-05-01 91.10 2009-06-01 91.18 2009-07-01 91.05 2009-08-01 91.24 2009-09-01 91.23 2009-10-01 91.40 2009-11-01 91.32 2009-12-01 91.56 2010-01-01 91.38 2010-02-01 91.80 2010-03-01 91.69 2010-04-01 91.50 2010-05-01 91.79 2010-06-01 91.85 2010-07-01 92.15 2010-08-01 91.61 2010-09-01 91.87 2010-10-01 91.51 2010-11-01 91.50 2010-12-01 91.61 2011-01-01 91.78 2011-02-01 92.58 2011-03-01 93.59 2011-04-01 94.12 2011-05-01 94.19 2011-06-01 94.16 2011-07-01 93.94 2011-08-01 93.91 2011-09-01 94.16 2011-10-01 93.79 2011-11-01 93.93 2011-12-01 94.40 2012-01-01 94.48 2012-02-01 95.11 2012-03-01 94.86 2012-04-01 94.91 2012-05-01 94.75 2012-06-01 95.14 2012-07-01 95.47 2012-08-01 95.37 2012-09-01 95.93 2012-10-01 96.45 2012-11-01 96.68 2012-12-01 96.72 2013-01-01 97.04 2013-02-01 97.25 2013-03-01 97.05 2013-04-01 96.79 2013-05-01 96.51 2013-06-01 96.69 2013-07-01 95.96 2013-08-01 96.30 2013-09-01 96.27 2013-10-01 97.11 2013-11-01 97.39 2013-12-01 97.45 2014-01-01 97.54 2014-02-01 97.99 2014-03-01 98.41 2014-04-01 98.34 2014-05-01 98.60 2014-06-01 98.49 2014-07-01 98.58 2014-08-01 98.78 2014-09-01 98.80 2014-10-01 99.11 2014-11-01 99.33 2014-12-01 99.01 2015-01-01 99.27 2015-02-01 99.71 2015-03-01 99.82 2015-04-01 99.59 2015-05-01 99.72 2015-06-01 99.72 2015-07-01 100.27 2015-08-01 100.17 2015-09-01 100.30 2015-10-01 100.53 2015-11-01 100.29 2015-12-01 100.61 2016-01-01 100.21 2016-02-01 100.76 2016-03-01 100.89 2016-04-01 100.72 2016-05-01 101.16 2016-06-01 100.87 2016-07-01 100.54 2016-08-01 100.20 2016-09-01 99.98 2016-10-01 100.10 2016-11-01 100.31 2016-12-01 100.60 2017-01-01 100.42 2017-02-01 100.58 2017-03-01 99.78 2017-04-01 99.78 2017-05-01 99.99 2017-06-01 100.21 2017-07-01 100.09 2017-08-01 99.77 2017-09-01 99.19 2017-10-01 99.28 2017-11-01 99.50 2017-12-01 99.46 2018-01-01 99.51 2018-02-01 99.65 2018-03-01 100.06 2018-04-01 100.15 2018-05-01 100.63 2018-06-01 100.61 2018-07-01 99.87 2018-08-01 99.63 2018-09-01 99.72 2018-10-01 100.08