Month Index 2015=100 1996-01-01 70.15 1996-02-01 70.86 1996-03-01 71.50 1996-04-01 71.43 1996-05-01 71.43 1996-06-01 71.50 1996-07-01 71.50 1996-08-01 71.50 1996-09-01 71.43 1996-10-01 71.36 1996-11-01 71.36 1996-12-01 71.36 1997-01-01 71.22 1997-02-01 71.36 1997-03-01 71.93 1997-04-01 71.93 1997-05-01 71.86 1997-06-01 71.86 1997-07-01 71.86 1997-08-01 71.86 1997-09-01 71.93 1997-10-01 71.93 1997-11-01 71.93 1997-12-01 71.93 1998-01-01 71.93 1998-02-01 72.71 1998-03-01 73.50 1998-04-01 73.57 1998-05-01 73.57 1998-06-01 73.57 1998-07-01 73.57 1998-08-01 73.57 1998-09-01 73.64 1998-10-01 73.71 1998-11-01 73.71 1998-12-01 73.78 1999-01-01 73.78 1999-02-01 73.85 1999-03-01 74.21 1999-04-01 74.49 1999-05-01 74.64 1999-06-01 74.64 1999-07-01 74.64 1999-08-01 74.64 1999-09-01 74.64 1999-10-01 74.64 1999-11-01 74.64 1999-12-01 74.64 2000-01-01 74.64 2000-02-01 75.35 2000-03-01 76.13 2000-04-01 76.28 2000-05-01 76.35 2000-06-01 76.35 2000-07-01 76.35 2000-08-01 76.35 2000-09-01 76.35 2000-10-01 76.42 2000-11-01 76.63 2000-12-01 76.63 2001-01-01 76.72 2001-02-01 78.29 2001-03-01 79.48 2001-04-01 79.62 2001-05-01 79.60 2001-06-01 79.60 2001-07-01 79.60 2001-08-01 79.63 2001-09-01 79.64 2001-10-01 79.64 2001-11-01 79.69 2001-12-01 79.71 2002-01-01 80.16 2002-02-01 81.03 2002-03-01 81.42 2002-04-01 81.56 2002-05-01 81.92 2002-06-01 82.02 2002-07-01 82.04 2002-08-01 82.06 2002-09-01 82.06 2002-10-01 82.06 2002-11-01 82.06 2002-12-01 82.06 2003-01-01 82.18 2003-02-01 83.40 2003-03-01 83.52 2003-04-01 83.51 2003-05-01 83.82 2003-06-01 83.82 2003-07-01 83.82 2003-08-01 83.81 2003-09-01 83.76 2003-10-01 83.77 2003-11-01 83.80 2003-12-01 83.72 2004-01-01 84.08 2004-02-01 85.53 2004-03-01 85.92 2004-04-01 85.96 2004-05-01 85.97 2004-06-01 86.10 2004-07-01 86.10 2004-08-01 86.12 2004-09-01 86.12 2004-10-01 86.13 2004-11-01 86.14 2004-12-01 86.13 2005-01-01 86.13 2005-02-01 86.44 2005-03-01 86.92 2005-04-01 87.14 2005-05-01 87.13 2005-06-01 87.18 2005-07-01 87.18 2005-08-01 87.18 2005-09-01 87.23 2005-10-01 87.38 2005-11-01 87.49 2005-12-01 87.51 2006-01-01 87.51 2006-02-01 88.09 2006-03-01 88.07 2006-04-01 88.34 2006-05-01 88.43 2006-06-01 88.46 2006-07-01 88.46 2006-08-01 88.53 2006-09-01 88.55 2006-10-01 88.53 2006-11-01 88.61 2006-12-01 88.61 2007-01-01 88.61 2007-02-01 88.76 2007-03-01 88.68 2007-04-01 88.44 2007-05-01 88.35 2007-06-01 88.40 2007-07-01 88.40 2007-08-01 88.46 2007-09-01 88.47 2007-10-01 88.21 2007-11-01 88.15 2007-12-01 88.17 2008-01-01 88.17 2008-02-01 88.10 2008-03-01 88.13 2008-04-01 88.17 2008-05-01 88.18 2008-06-01 88.20 2008-07-01 88.20 2008-08-01 88.23 2008-09-01 88.18 2008-10-01 88.29 2008-11-01 88.36 2008-12-01 88.37 2009-01-01 88.37 2009-02-01 88.65 2009-03-01 89.61 2009-04-01 89.73 2009-05-01 90.18 2009-06-01 90.25 2009-07-01 90.25 2009-08-01 90.33 2009-09-01 90.49 2009-10-01 90.70 2009-11-01 90.84 2009-12-01 90.91 2010-01-01 90.91 2010-02-01 91.24 2010-03-01 92.32 2010-04-01 92.45 2010-05-01 92.62 2010-06-01 92.57 2010-07-01 92.57 2010-08-01 92.60 2010-09-01 92.74 2010-10-01 93.10 2010-11-01 93.22 2010-12-01 93.28 2011-01-01 93.27 2011-02-01 93.95 2011-03-01 94.18 2011-04-01 94.73 2011-05-01 94.74 2011-06-01 94.87 2011-07-01 94.87 2011-08-01 94.95 2011-09-01 95.00 2011-10-01 95.06 2011-11-01 95.09 2011-12-01 95.10 2012-01-01 95.10 2012-02-01 95.41 2012-03-01 95.25 2012-04-01 95.23 2012-05-01 95.05 2012-06-01 94.99 2012-07-01 95.05 2012-08-01 95.03 2012-09-01 95.07 2012-10-01 95.25 2012-11-01 95.26 2012-12-01 95.26 2013-01-01 95.27 2013-02-01 95.47 2013-03-01 95.91 2013-04-01 96.20 2013-05-01 96.33 2013-06-01 96.37 2013-07-01 96.37 2013-08-01 96.32 2013-09-01 96.66 2013-10-01 97.09 2013-11-01 97.20 2013-12-01 97.20 2014-01-01 97.20 2014-02-01 97.51 2014-03-01 97.79 2014-04-01 98.08 2014-05-01 98.20 2014-06-01 98.26 2014-07-01 98.25 2014-08-01 98.34 2014-09-01 98.42 2014-10-01 98.52 2014-11-01 98.83 2014-12-01 98.93 2015-01-01 98.93 2015-02-01 99.00 2015-03-01 99.21 2015-04-01 99.52 2015-05-01 99.70 2015-06-01 99.98 2015-07-01 100.01 2015-08-01 100.17 2015-09-01 100.46 2015-10-01 100.80 2015-11-01 101.09 2015-12-01 101.13 2016-01-01 101.27 2016-02-01 101.77 2016-03-01 102.02 2016-04-01 102.72 2016-05-01 102.74 2016-06-01 103.03 2016-07-01 103.05 2016-08-01 103.08 2016-09-01 103.33 2016-10-01 103.35 2016-11-01 103.44 2016-12-01 103.47 2017-01-01 103.61 2017-02-01 104.01 2017-03-01 104.23 2017-04-01 104.21 2017-05-01 104.30 2017-06-01 104.35 2017-07-01 104.40 2017-08-01 104.44 2017-09-01 104.51 2017-10-01 104.42 2017-11-01 104.56 2017-12-01 104.68 2018-01-01 104.72 2018-02-01 104.71 2018-03-01 104.89 2018-04-01 104.97 2018-05-01 105.02 2018-06-01 105.31 2018-07-01 105.31 2018-08-01 105.40 2018-09-01 105.37 2018-10-01 105.54