Month Index 2015=100 1996-01-01 79.74 1996-02-01 79.74 1996-03-01 79.90 1996-04-01 79.82 1996-05-01 79.82 1996-06-01 79.82 1996-07-01 79.82 1996-08-01 79.82 1996-09-01 79.98 1996-10-01 80.06 1996-11-01 80.14 1996-12-01 80.14 1997-01-01 80.14 1997-02-01 80.14 1997-03-01 80.14 1997-04-01 80.29 1997-05-01 80.37 1997-06-01 80.37 1997-07-01 80.37 1997-08-01 80.37 1997-09-01 80.45 1997-10-01 80.53 1997-11-01 80.53 1997-12-01 80.61 1998-01-01 80.61 1998-02-01 80.69 1998-03-01 80.77 1998-04-01 81.01 1998-05-01 81.01 1998-06-01 81.09 1998-07-01 81.09 1998-08-01 81.09 1998-09-01 81.41 1998-10-01 81.65 1998-11-01 81.73 1998-12-01 81.73 1999-01-01 81.73 1999-02-01 81.73 1999-03-01 81.73 1999-04-01 81.89 1999-05-01 81.97 1999-06-01 81.97 1999-07-01 81.97 1999-08-01 81.97 1999-09-01 82.05 1999-10-01 82.05 1999-11-01 82.05 1999-12-01 82.05 2000-01-01 71.75 2000-02-01 82.05 2000-03-01 82.13 2000-04-01 82.05 2000-05-01 82.05 2000-06-01 82.13 2000-07-01 73.34 2000-08-01 82.13 2000-09-01 82.29 2000-10-01 82.45 2000-11-01 82.53 2000-12-01 82.61 2001-01-01 72.61 2001-02-01 82.65 2001-03-01 82.89 2001-04-01 83.21 2001-05-01 83.29 2001-06-01 83.31 2001-07-01 72.54 2001-08-01 83.37 2001-09-01 84.14 2001-10-01 84.67 2001-11-01 84.87 2001-12-01 84.88 2002-01-01 72.95 2002-02-01 84.92 2002-03-01 85.35 2002-04-01 85.49 2002-05-01 85.57 2002-06-01 85.62 2002-07-01 74.14 2002-08-01 85.64 2002-09-01 86.15 2002-10-01 86.41 2002-11-01 86.48 2002-12-01 86.52 2003-01-01 74.36 2003-02-01 86.48 2003-03-01 86.61 2003-04-01 86.61 2003-05-01 86.64 2003-06-01 86.71 2003-07-01 75.08 2003-08-01 86.73 2003-09-01 87.42 2003-10-01 87.52 2003-11-01 87.59 2003-12-01 87.63 2004-01-01 74.67 2004-02-01 87.56 2004-03-01 87.87 2004-04-01 87.81 2004-05-01 87.78 2004-06-01 87.82 2004-07-01 71.99 2004-08-01 87.83 2004-09-01 88.31 2004-10-01 88.74 2004-11-01 88.83 2004-12-01 88.87 2005-01-01 74.84 2005-02-01 88.83 2005-03-01 88.85 2005-04-01 89.13 2005-05-01 89.19 2005-06-01 89.08 2005-07-01 72.16 2005-08-01 89.27 2005-09-01 89.38 2005-10-01 89.65 2005-11-01 89.70 2005-12-01 89.70 2006-01-01 68.21 2006-02-01 89.90 2006-03-01 89.92 2006-04-01 89.97 2006-05-01 89.92 2006-06-01 89.94 2006-07-01 71.46 2006-08-01 89.87 2006-09-01 90.15 2006-10-01 90.65 2006-11-01 90.72 2006-12-01 90.78 2007-01-01 70.29 2007-02-01 90.82 2007-03-01 90.92 2007-04-01 91.19 2007-05-01 91.18 2007-06-01 91.21 2007-07-01 70.34 2007-08-01 91.19 2007-09-01 91.45 2007-10-01 91.93 2007-11-01 92.10 2007-12-01 92.12 2008-01-01 72.12 2008-02-01 92.20 2008-03-01 92.45 2008-04-01 92.70 2008-05-01 92.86 2008-06-01 92.88 2008-07-01 72.91 2008-08-01 92.99 2008-09-01 93.57 2008-10-01 94.37 2008-11-01 94.76 2008-12-01 94.81 2009-01-01 71.10 2009-02-01 94.95 2009-03-01 95.04 2009-04-01 94.94 2009-05-01 95.04 2009-06-01 95.03 2009-07-01 75.32 2009-08-01 95.07 2009-09-01 95.29 2009-10-01 96.11 2009-11-01 96.21 2009-12-01 96.29 2010-01-01 74.75 2010-02-01 96.29 2010-03-01 96.23 2010-04-01 96.30 2010-05-01 96.28 2010-06-01 96.29 2010-07-01 74.40 2010-08-01 96.40 2010-09-01 96.69 2010-10-01 97.42 2010-11-01 97.51 2010-12-01 97.59 2011-01-01 76.00 2011-02-01 97.65 2011-03-01 97.83 2011-04-01 98.00 2011-05-01 97.92 2011-06-01 97.89 2011-07-01 77.08 2011-08-01 97.91 2011-09-01 98.47 2011-10-01 99.08 2011-11-01 99.12 2011-12-01 99.21 2012-01-01 81.62 2012-02-01 99.21 2012-03-01 99.26 2012-04-01 99.31 2012-05-01 99.44 2012-06-01 99.58 2012-07-01 82.34 2012-08-01 99.57 2012-09-01 99.91 2012-10-01 100.28 2012-11-01 100.54 2012-12-01 100.58 2013-01-01 77.83 2013-02-01 100.61 2013-03-01 100.68 2013-04-01 100.71 2013-05-01 100.83 2013-06-01 100.89 2013-07-01 80.99 2013-08-01 101.03 2013-09-01 101.37 2013-10-01 102.08 2013-11-01 102.15 2013-12-01 102.19 2014-01-01 79.75 2014-02-01 102.29 2014-03-01 102.26 2014-04-01 102.16 2014-05-01 102.23 2014-06-01 102.21 2014-07-01 80.96 2014-08-01 102.27 2014-09-01 102.34 2014-10-01 102.79 2014-11-01 103.05 2014-12-01 103.08 2015-01-01 82.86 2015-02-01 103.08 2015-03-01 103.29 2015-04-01 103.29 2015-05-01 103.34 2015-06-01 103.40 2015-07-01 83.36 2015-08-01 103.09 2015-09-01 103.15 2015-10-01 103.65 2015-11-01 103.73 2015-12-01 103.76 2016-01-01 82.21 2016-02-01 103.92 2016-03-01 104.00 2016-04-01 104.09 2016-05-01 104.16 2016-06-01 104.25 2016-07-01 84.77 2016-08-01 104.28 2016-09-01 104.34 2016-10-01 104.86 2016-11-01 104.96 2016-12-01 105.25 2017-01-01 86.72 2017-02-01 105.32 2017-03-01 105.47 2017-04-01 105.21 2017-05-01 105.27 2017-06-01 105.20 2017-07-01 84.15 2017-08-01 105.39 2017-09-01 105.71 2017-10-01 105.85 2017-11-01 106.03 2017-12-01 105.82 2018-01-01 85.39 2018-02-01 105.86 2018-03-01 106.11 2018-04-01 106.18 2018-05-01 106.28 2018-06-01 106.23 2018-07-01 86.14 2018-08-01 106.32 2018-09-01 106.59 2018-10-01 106.99