Month Index 2015=100 1996-01-01 81.16 1996-02-01 81.24 1996-03-01 81.16 1996-04-01 81.16 1996-05-01 81.00 1996-06-01 80.92 1996-07-01 80.92 1996-08-01 80.92 1996-09-01 80.92 1996-10-01 80.84 1996-11-01 80.92 1996-12-01 80.92 1997-01-01 80.67 1997-02-01 80.76 1997-03-01 80.76 1997-04-01 80.67 1997-05-01 80.67 1997-06-01 80.67 1997-07-01 80.59 1997-08-01 80.59 1997-09-01 80.59 1997-10-01 80.59 1997-11-01 80.59 1997-12-01 80.43 1998-01-01 80.59 1998-02-01 80.51 1998-03-01 80.51 1998-04-01 80.51 1998-05-01 80.43 1998-06-01 80.43 1998-07-01 80.43 1998-08-01 80.43 1998-09-01 80.51 1998-10-01 80.19 1998-11-01 80.27 1998-12-01 80.19 1999-01-01 80.59 1999-02-01 80.51 1999-03-01 81.24 1999-04-01 81.16 1999-05-01 81.24 1999-06-01 81.16 1999-07-01 81.08 1999-08-01 81.08 1999-09-01 81.24 1999-10-01 81.32 1999-11-01 81.32 1999-12-01 81.40 2000-01-01 81.48 2000-02-01 81.81 2000-03-01 82.05 2000-04-01 82.13 2000-05-01 82.38 2000-06-01 82.54 2000-07-01 82.62 2000-08-01 82.78 2000-09-01 82.70 2000-10-01 82.78 2000-11-01 83.02 2000-12-01 83.02 2001-01-01 83.35 2001-02-01 83.91 2001-03-01 83.95 2001-04-01 83.93 2001-05-01 84.03 2001-06-01 84.07 2001-07-01 84.35 2001-08-01 84.37 2001-09-01 84.34 2001-10-01 84.45 2001-11-01 84.54 2001-12-01 84.50 2002-01-01 84.88 2002-02-01 84.87 2002-03-01 84.89 2002-04-01 84.87 2002-05-01 84.95 2002-06-01 84.92 2002-07-01 85.26 2002-08-01 85.63 2002-09-01 85.56 2002-10-01 85.54 2002-11-01 85.59 2002-12-01 85.83 2003-01-01 86.15 2003-02-01 86.13 2003-03-01 86.18 2003-04-01 86.26 2003-05-01 86.59 2003-06-01 86.56 2003-07-01 86.62 2003-08-01 86.62 2003-09-01 86.90 2003-10-01 86.90 2003-11-01 86.86 2003-12-01 86.82 2004-01-01 87.39 2004-02-01 87.37 2004-03-01 87.42 2004-04-01 87.44 2004-05-01 87.42 2004-06-01 87.97 2004-07-01 87.99 2004-08-01 88.00 2004-09-01 88.05 2004-10-01 88.17 2004-11-01 88.15 2004-12-01 88.14 2005-01-01 88.55 2005-02-01 88.59 2005-03-01 88.62 2005-04-01 88.71 2005-05-01 88.78 2005-06-01 88.79 2005-07-01 88.77 2005-08-01 88.81 2005-09-01 88.81 2005-10-01 88.83 2005-11-01 88.85 2005-12-01 89.02 2006-01-01 89.36 2006-02-01 89.60 2006-03-01 89.61 2006-04-01 89.75 2006-05-01 89.78 2006-06-01 89.80 2006-07-01 89.95 2006-08-01 89.98 2006-09-01 90.03 2006-10-01 90.11 2006-11-01 90.10 2006-12-01 90.06 2007-01-01 90.42 2007-02-01 90.58 2007-03-01 90.65 2007-04-01 90.68 2007-05-01 90.69 2007-06-01 90.77 2007-07-01 90.76 2007-08-01 90.78 2007-09-01 90.90 2007-10-01 90.90 2007-11-01 90.93 2007-12-01 90.93 2008-01-01 91.33 2008-02-01 91.40 2008-03-01 91.48 2008-04-01 91.51 2008-05-01 91.44 2008-06-01 91.56 2008-07-01 91.62 2008-08-01 91.63 2008-09-01 91.80 2008-10-01 92.04 2008-11-01 92.04 2008-12-01 92.12 2009-01-01 92.61 2009-02-01 92.62 2009-03-01 92.59 2009-04-01 92.66 2009-05-01 92.92 2009-06-01 93.03 2009-07-01 93.03 2009-08-01 93.03 2009-09-01 93.06 2009-10-01 93.17 2009-11-01 93.14 2009-12-01 93.15 2010-01-01 93.63 2010-02-01 93.63 2010-03-01 93.64 2010-04-01 93.65 2010-05-01 93.67 2010-06-01 93.87 2010-07-01 93.91 2010-08-01 93.94 2010-09-01 93.92 2010-10-01 94.00 2010-11-01 94.01 2010-12-01 94.14 2011-01-01 94.44 2011-02-01 94.45 2011-03-01 94.68 2011-04-01 94.79 2011-05-01 94.88 2011-06-01 94.90 2011-07-01 94.74 2011-08-01 94.84 2011-09-01 94.85 2011-10-01 94.93 2011-11-01 95.01 2011-12-01 95.20 2012-01-01 95.54 2012-02-01 95.55 2012-03-01 95.60 2012-04-01 95.63 2012-05-01 95.57 2012-06-01 95.71 2012-07-01 95.69 2012-08-01 95.73 2012-09-01 95.70 2012-10-01 95.78 2012-11-01 95.84 2012-12-01 95.85 2013-01-01 96.23 2013-02-01 96.34 2013-03-01 96.38 2013-04-01 96.50 2013-05-01 96.51 2013-06-01 96.69 2013-07-01 96.71 2013-08-01 96.64 2013-09-01 96.68 2013-10-01 96.65 2013-11-01 96.71 2013-12-01 96.86 2014-01-01 97.25 2014-02-01 97.17 2014-03-01 97.19 2014-04-01 97.22 2014-05-01 97.22 2014-06-01 97.25 2014-07-01 97.26 2014-08-01 97.32 2014-09-01 97.32 2014-10-01 97.39 2014-11-01 97.39 2014-12-01 97.44 2015-01-01 99.48 2015-02-01 99.46 2015-03-01 99.49 2015-04-01 99.57 2015-05-01 99.90 2015-06-01 99.99 2015-07-01 100.23 2015-08-01 100.29 2015-09-01 100.31 2015-10-01 100.32 2015-11-01 100.45 2015-12-01 100.51 2016-01-01 101.06 2016-02-01 101.07 2016-03-01 101.18 2016-04-01 101.26 2016-05-01 101.32 2016-06-01 101.40 2016-07-01 101.46 2016-08-01 101.53 2016-09-01 101.47 2016-10-01 101.53 2016-11-01 101.56 2016-12-01 101.70 2017-01-01 101.80 2017-02-01 101.90 2017-03-01 101.96 2017-04-01 102.01 2017-05-01 102.32 2017-06-01 102.38 2017-07-01 102.53 2017-08-01 102.64 2017-09-01 102.78 2017-10-01 103.04 2017-11-01 103.20 2017-12-01 103.33 2018-01-01 103.53 2018-02-01 103.62 2018-03-01 103.77 2018-04-01 103.92 2018-05-01 104.09 2018-06-01 104.16 2018-07-01 104.30 2018-08-01 104.33 2018-09-01 104.42 2018-10-01 104.54