Month Index 2015=100 1996-01-01 68.64 1996-02-01 68.92 1996-03-01 69.06 1996-04-01 69.20 1996-05-01 69.40 1996-06-01 69.47 1996-07-01 69.54 1996-08-01 69.61 1996-09-01 69.75 1996-10-01 69.89 1996-11-01 69.61 1996-12-01 69.68 1997-01-01 69.75 1997-02-01 69.68 1997-03-01 69.82 1997-04-01 69.89 1997-05-01 69.96 1997-06-01 69.89 1997-07-01 70.03 1997-08-01 70.03 1997-09-01 70.10 1997-10-01 70.03 1997-11-01 70.03 1997-12-01 70.03 1998-01-01 70.17 1998-02-01 70.38 1998-03-01 70.38 1998-04-01 70.24 1998-05-01 70.17 1998-06-01 70.31 1998-07-01 70.51 1998-08-01 70.51 1998-09-01 70.72 1998-10-01 70.79 1998-11-01 70.79 1998-12-01 70.79 1999-01-01 70.86 1999-02-01 71.00 1999-03-01 71.00 1999-04-01 71.14 1999-05-01 71.28 1999-06-01 71.35 1999-07-01 71.62 1999-08-01 71.62 1999-09-01 71.69 1999-10-01 71.62 1999-11-01 71.69 1999-12-01 71.69 2000-01-01 71.76 2000-02-01 71.90 2000-03-01 72.04 2000-04-01 72.32 2000-05-01 72.25 2000-06-01 72.39 2000-07-01 72.53 2000-08-01 72.60 2000-09-01 72.73 2000-10-01 72.53 2000-11-01 72.53 2000-12-01 72.60 2001-01-01 72.73 2001-02-01 72.73 2001-03-01 73.01 2001-04-01 73.22 2001-05-01 73.43 2001-06-01 73.78 2001-07-01 74.05 2001-08-01 74.12 2001-09-01 73.98 2001-10-01 74.12 2001-11-01 74.26 2001-12-01 74.54 2002-01-01 75.03 2002-02-01 75.30 2002-03-01 75.58 2002-04-01 75.79 2002-05-01 76.00 2002-06-01 76.34 2002-07-01 76.69 2002-08-01 76.69 2002-09-01 76.69 2002-10-01 76.83 2002-11-01 77.18 2002-12-01 77.52 2003-01-01 77.73 2003-02-01 77.73 2003-03-01 77.87 2003-04-01 78.01 2003-05-01 78.29 2003-06-01 78.70 2003-07-01 78.70 2003-08-01 78.70 2003-09-01 78.56 2003-10-01 78.50 2003-11-01 78.43 2003-12-01 78.77 2004-01-01 79.47 2004-02-01 79.54 2004-03-01 79.61 2004-04-01 79.81 2004-05-01 80.02 2004-06-01 80.30 2004-07-01 80.65 2004-08-01 80.79 2004-09-01 80.37 2004-10-01 80.02 2004-11-01 80.09 2004-12-01 80.44 2005-01-01 80.51 2005-02-01 80.51 2005-03-01 80.51 2005-04-01 80.72 2005-05-01 80.79 2005-06-01 80.99 2005-07-01 81.13 2005-08-01 81.13 2005-09-01 81.27 2005-10-01 80.99 2005-11-01 81.13 2005-12-01 81.27 2006-01-01 81.37 2006-02-01 81.39 2006-03-01 81.41 2006-04-01 81.91 2006-05-01 82.17 2006-06-01 82.14 2006-07-01 82.51 2006-08-01 82.57 2006-09-01 82.52 2006-10-01 82.41 2006-11-01 82.48 2006-12-01 82.77 2007-01-01 83.26 2007-02-01 83.29 2007-03-01 83.49 2007-04-01 84.12 2007-05-01 84.15 2007-06-01 84.27 2007-07-01 84.57 2007-08-01 84.72 2007-09-01 84.78 2007-10-01 85.07 2007-11-01 85.26 2007-12-01 85.60 2008-01-01 86.05 2008-02-01 86.16 2008-03-01 86.36 2008-04-01 86.97 2008-05-01 87.12 2008-06-01 87.52 2008-07-01 87.95 2008-08-01 88.05 2008-09-01 88.31 2008-10-01 88.23 2008-11-01 88.29 2008-12-01 88.60 2009-01-01 89.01 2009-02-01 89.22 2009-03-01 89.38 2009-04-01 89.92 2009-05-01 90.14 2009-06-01 90.48 2009-07-01 90.83 2009-08-01 91.03 2009-09-01 91.00 2009-10-01 90.91 2009-11-01 90.88 2009-12-01 90.82 2010-01-01 91.00 2010-02-01 90.82 2010-03-01 90.77 2010-04-01 91.13 2010-05-01 91.29 2010-06-01 91.60 2010-07-01 91.97 2010-08-01 92.27 2010-09-01 92.52 2010-10-01 92.56 2010-11-01 92.77 2010-12-01 93.11 2011-01-01 93.38 2011-02-01 93.48 2011-03-01 93.71 2011-04-01 94.58 2011-05-01 94.63 2011-06-01 94.68 2011-07-01 94.70 2011-08-01 94.71 2011-09-01 94.35 2011-10-01 94.31 2011-11-01 94.34 2011-12-01 94.66 2012-01-01 94.95 2012-02-01 94.90 2012-03-01 95.10 2012-04-01 95.58 2012-05-01 95.79 2012-06-01 95.89 2012-07-01 95.94 2012-08-01 96.00 2012-09-01 96.39 2012-10-01 96.80 2012-11-01 96.96 2012-12-01 97.40 2013-01-01 97.96 2013-02-01 98.16 2013-03-01 98.41 2013-04-01 98.72 2013-05-01 98.80 2013-06-01 99.01 2013-07-01 99.49 2013-08-01 99.68 2013-09-01 99.60 2013-10-01 99.70 2013-11-01 99.24 2013-12-01 99.26 2014-01-01 99.42 2014-02-01 99.40 2014-03-01 99.34 2014-04-01 99.54 2014-05-01 99.56 2014-06-01 99.47 2014-07-01 99.39 2014-08-01 99.79 2014-09-01 99.28 2014-10-01 98.92 2014-11-01 99.00 2014-12-01 99.32 2015-01-01 99.59 2015-02-01 99.68 2015-03-01 99.57 2015-04-01 99.97 2015-05-01 100.15 2015-06-01 100.12 2015-07-01 100.27 2015-08-01 100.04 2015-09-01 99.93 2015-10-01 99.93 2015-11-01 100.18 2015-12-01 100.56 2016-01-01 101.09 2016-02-01 101.21 2016-03-01 101.20 2016-04-01 101.24 2016-05-01 101.18 2016-06-01 101.28 2016-07-01 101.06 2016-08-01 101.23 2016-09-01 100.72 2016-10-01 100.81 2016-11-01 100.79 2016-12-01 101.20 2017-01-01 101.47 2017-02-01 101.33 2017-03-01 101.55 2017-04-01 101.82 2017-05-01 101.60 2017-06-01 101.61 2017-07-01 101.41 2017-08-01 101.62 2017-09-01 101.05 2017-10-01 100.88 2017-11-01 101.02 2017-12-01 101.89 2018-01-01 102.22 2018-02-01 102.54 2018-03-01 102.87 2018-04-01 103.14 2018-05-01 103.21 2018-06-01 103.27 2018-07-01 103.48 2018-08-01 103.88 2018-09-01 103.51 2018-10-01 103.61