Month Index 2015=100 1996-01-01 68.50 1996-02-01 68.57 1996-03-01 69.55 1996-04-01 69.98 1996-05-01 70.12 1996-06-01 70.61 1996-07-01 70.61 1996-08-01 70.75 1996-09-01 71.60 1996-10-01 71.31 1996-11-01 71.60 1996-12-01 71.60 1997-01-01 72.09 1997-02-01 71.95 1997-03-01 71.88 1997-04-01 72.02 1997-05-01 72.44 1997-06-01 72.79 1997-07-01 72.65 1997-08-01 72.79 1997-09-01 73.36 1997-10-01 73.50 1997-11-01 74.06 1997-12-01 74.27 1998-01-01 74.48 1998-02-01 74.90 1998-03-01 74.98 1998-04-01 76.31 1998-05-01 76.59 1998-06-01 77.02 1998-07-01 78.78 1998-08-01 78.78 1998-09-01 78.99 1998-10-01 79.06 1998-11-01 79.06 1998-12-01 78.92 1999-01-01 78.50 1999-02-01 78.50 1999-03-01 78.28 1999-04-01 78.92 1999-05-01 78.92 1999-06-01 79.34 1999-07-01 79.20 1999-08-01 79.06 1999-09-01 79.48 1999-10-01 79.48 1999-11-01 79.62 1999-12-01 79.62 2000-01-01 79.55 2000-02-01 79.83 2000-03-01 79.76 2000-04-01 80.11 2000-05-01 80.26 2000-06-01 80.33 2000-07-01 80.47 2000-08-01 81.03 2000-09-01 80.82 2000-10-01 80.89 2000-11-01 81.03 2000-12-01 81.10 2001-01-01 81.10 2001-02-01 81.19 2001-03-01 81.24 2001-04-01 81.23 2001-05-01 81.44 2001-06-01 81.55 2001-07-01 81.57 2001-08-01 81.80 2001-09-01 81.80 2001-10-01 81.88 2001-11-01 81.95 2001-12-01 81.98 2002-01-01 82.18 2002-02-01 82.28 2002-03-01 82.37 2002-04-01 82.64 2002-05-01 82.86 2002-06-01 83.20 2002-07-01 83.19 2002-08-01 83.35 2002-09-01 83.57 2002-10-01 83.54 2002-11-01 83.88 2002-12-01 84.24 2003-01-01 84.63 2003-02-01 84.76 2003-03-01 85.02 2003-04-01 85.34 2003-05-01 85.70 2003-06-01 85.77 2003-07-01 85.90 2003-08-01 86.05 2003-09-01 86.27 2003-10-01 86.32 2003-11-01 86.21 2003-12-01 86.71 2004-01-01 86.77 2004-02-01 86.88 2004-03-01 87.11 2004-04-01 87.20 2004-05-01 87.25 2004-06-01 87.35 2004-07-01 87.56 2004-08-01 87.58 2004-09-01 87.83 2004-10-01 87.93 2004-11-01 87.98 2004-12-01 88.05 2005-01-01 88.18 2005-02-01 88.26 2005-03-01 88.50 2005-04-01 89.13 2005-05-01 89.47 2005-06-01 89.93 2005-07-01 89.95 2005-08-01 89.83 2005-09-01 90.55 2005-10-01 90.96 2005-11-01 91.02 2005-12-01 91.16 2006-01-01 91.60 2006-02-01 91.85 2006-03-01 91.99 2006-04-01 92.12 2006-05-01 92.07 2006-06-01 92.37 2006-07-01 92.64 2006-08-01 92.74 2006-09-01 92.93 2006-10-01 93.06 2006-11-01 93.32 2006-12-01 93.35 2007-01-01 93.36 2007-02-01 93.53 2007-03-01 93.86 2007-04-01 93.99 2007-05-01 94.16 2007-06-01 94.36 2007-07-01 94.32 2007-08-01 94.31 2007-09-01 94.45 2007-10-01 94.91 2007-11-01 94.85 2007-12-01 95.07 2008-01-01 95.44 2008-02-01 95.70 2008-03-01 96.04 2008-04-01 96.48 2008-05-01 96.61 2008-06-01 96.46 2008-07-01 96.61 2008-08-01 96.67 2008-09-01 96.69 2008-10-01 96.93 2008-11-01 97.11 2008-12-01 97.23 2009-01-01 97.36 2009-02-01 97.56 2009-03-01 97.46 2009-04-01 97.69 2009-05-01 97.98 2009-06-01 97.92 2009-07-01 97.97 2009-08-01 97.92 2009-09-01 98.24 2009-10-01 98.38 2009-11-01 98.53 2009-12-01 98.73 2010-01-01 98.81 2010-02-01 98.74 2010-03-01 99.04 2010-04-01 99.34 2010-05-01 99.63 2010-06-01 100.23 2010-07-01 100.55 2010-08-01 100.82 2010-09-01 101.71 2010-10-01 101.85 2010-11-01 102.15 2010-12-01 101.90 2011-01-01 102.04 2011-02-01 101.81 2011-03-01 101.84 2011-04-01 101.94 2011-05-01 101.92 2011-06-01 101.98 2011-07-01 101.92 2011-08-01 101.40 2011-09-01 101.29 2011-10-01 101.66 2011-11-01 101.60 2011-12-01 101.80 2012-01-01 102.07 2012-02-01 102.03 2012-03-01 102.42 2012-04-01 102.57 2012-05-01 102.56 2012-06-01 102.78 2012-07-01 102.81 2012-08-01 102.67 2012-09-01 101.66 2012-10-01 101.62 2012-11-01 102.14 2012-12-01 102.18 2013-01-01 101.79 2013-02-01 101.94 2013-03-01 102.29 2013-04-01 102.30 2013-05-01 101.99 2013-06-01 102.14 2013-07-01 101.40 2013-08-01 101.73 2013-09-01 101.56 2013-10-01 101.31 2013-11-01 101.29 2013-12-01 101.11 2014-01-01 100.67 2014-02-01 101.05 2014-03-01 100.85 2014-04-01 100.62 2014-05-01 100.82 2014-06-01 100.62 2014-07-01 100.41 2014-08-01 100.61 2014-09-01 100.90 2014-10-01 100.87 2014-11-01 100.57 2014-12-01 100.43 2015-01-01 100.66 2015-02-01 100.74 2015-03-01 100.55 2015-04-01 100.18 2015-05-01 99.67 2015-06-01 100.08 2015-07-01 100.26 2015-08-01 100.48 2015-09-01 99.66 2015-10-01 99.26 2015-11-01 99.10 2015-12-01 99.36 2016-01-01 99.33 2016-02-01 99.79 2016-03-01 99.34 2016-04-01 98.05 2016-05-01 98.01 2016-06-01 99.01 2016-07-01 98.48 2016-08-01 99.38 2016-09-01 99.85 2016-10-01 97.86 2016-11-01 99.61 2016-12-01 98.80 2017-01-01 97.21 2017-02-01 96.95 2017-03-01 98.34 2017-04-01 98.33 2017-05-01 97.63 2017-06-01 96.60 2017-07-01 96.64 2017-08-01 96.71 2017-09-01 96.90 2017-10-01 97.22 2017-11-01 96.97 2017-12-01 97.14 2018-01-01 96.03 2018-02-01 95.19 2018-03-01 95.26 2018-04-01 94.90 2018-05-01 94.64 2018-06-01 95.19 2018-07-01 94.25 2018-08-01 94.57 2018-09-01 95.10 2018-10-01 95.06