Month Index 2015=100 1996-01-01 79.16 1996-02-01 79.24 1996-03-01 79.24 1996-04-01 79.32 1996-05-01 79.32 1996-06-01 79.40 1996-07-01 79.40 1996-08-01 79.48 1996-09-01 79.48 1996-10-01 79.56 1996-11-01 79.56 1996-12-01 79.64 1997-01-01 79.72 1997-02-01 79.72 1997-03-01 79.72 1997-04-01 79.88 1997-05-01 79.88 1997-06-01 79.88 1997-07-01 80.04 1997-08-01 80.04 1997-09-01 80.04 1997-10-01 80.12 1997-11-01 80.20 1997-12-01 80.20 1998-01-01 80.27 1998-02-01 80.59 1998-03-01 80.67 1998-04-01 80.75 1998-05-01 80.75 1998-06-01 80.75 1998-07-01 80.83 1998-08-01 81.23 1998-09-01 81.23 1998-10-01 81.39 1998-11-01 81.15 1998-12-01 81.15 1999-01-01 81.15 1999-02-01 81.39 1999-03-01 81.39 1999-04-01 81.47 1999-05-01 81.47 1999-06-01 81.47 1999-07-01 81.55 1999-08-01 81.62 1999-09-01 81.70 1999-10-01 81.70 1999-11-01 81.70 1999-12-01 81.78 2000-01-01 81.93 2000-02-01 82.00 2000-03-01 82.06 2000-04-01 81.80 2000-05-01 81.87 2000-06-01 81.87 2000-07-01 81.95 2000-08-01 82.02 2000-09-01 82.02 2000-10-01 82.17 2000-11-01 82.17 2000-12-01 82.17 2001-01-01 82.50 2001-02-01 82.61 2001-03-01 82.68 2001-04-01 82.69 2001-05-01 82.72 2001-06-01 83.09 2001-07-01 83.10 2001-08-01 83.11 2001-09-01 83.13 2001-10-01 83.47 2001-11-01 83.47 2001-12-01 83.46 2002-01-01 83.85 2002-02-01 84.20 2002-03-01 84.17 2002-04-01 84.21 2002-05-01 84.21 2002-06-01 84.19 2002-07-01 84.14 2002-08-01 84.07 2002-09-01 84.05 2002-10-01 84.48 2002-11-01 84.68 2002-12-01 84.76 2003-01-01 85.68 2003-02-01 85.79 2003-03-01 85.69 2003-04-01 85.81 2003-05-01 85.82 2003-06-01 85.82 2003-07-01 85.95 2003-08-01 85.98 2003-09-01 85.95 2003-10-01 86.44 2003-11-01 86.46 2003-12-01 86.48 2004-01-01 86.85 2004-02-01 86.99 2004-03-01 86.98 2004-04-01 86.97 2004-05-01 87.03 2004-06-01 87.13 2004-07-01 87.19 2004-08-01 87.09 2004-09-01 87.10 2004-10-01 87.63 2004-11-01 87.65 2004-12-01 87.67 2005-01-01 88.34 2005-02-01 88.46 2005-03-01 88.53 2005-04-01 88.74 2005-05-01 88.74 2005-06-01 88.80 2005-07-01 89.10 2005-08-01 89.10 2005-09-01 89.15 2005-10-01 89.37 2005-11-01 90.05 2005-12-01 90.28 2006-01-01 91.44 2006-02-01 91.47 2006-03-01 91.47 2006-04-01 91.44 2006-05-01 91.49 2006-06-01 91.24 2006-07-01 91.14 2006-08-01 91.17 2006-09-01 91.22 2006-10-01 91.47 2006-11-01 91.49 2006-12-01 91.51 2007-01-01 92.05 2007-02-01 92.14 2007-03-01 92.09 2007-04-01 91.99 2007-05-01 91.88 2007-06-01 91.32 2007-07-01 91.40 2007-08-01 91.41 2007-09-01 91.42 2007-10-01 91.39 2007-11-01 91.41 2007-12-01 91.46 2008-01-01 91.70 2008-02-01 91.15 2008-03-01 91.22 2008-04-01 91.28 2008-05-01 90.92 2008-06-01 90.94 2008-07-01 91.06 2008-08-01 91.18 2008-09-01 91.04 2008-10-01 91.23 2008-11-01 91.28 2008-12-01 91.29 2009-01-01 92.71 2009-02-01 92.76 2009-03-01 92.45 2009-04-01 92.55 2009-05-01 92.28 2009-06-01 92.28 2009-07-01 91.64 2009-08-01 91.61 2009-09-01 91.65 2009-10-01 92.10 2009-11-01 92.09 2009-12-01 92.09 2010-01-01 92.28 2010-02-01 91.93 2010-03-01 91.95 2010-04-01 91.88 2010-05-01 92.07 2010-06-01 92.09 2010-07-01 91.96 2010-08-01 91.97 2010-09-01 92.00 2010-10-01 92.25 2010-11-01 92.25 2010-12-01 92.25 2011-01-01 92.58 2011-02-01 92.66 2011-03-01 92.63 2011-04-01 92.69 2011-05-01 92.73 2011-06-01 92.73 2011-07-01 93.06 2011-08-01 93.08 2011-09-01 93.07 2011-10-01 93.77 2011-11-01 93.76 2011-12-01 93.79 2012-01-01 94.74 2012-02-01 94.76 2012-03-01 94.82 2012-04-01 94.82 2012-05-01 94.78 2012-06-01 94.63 2012-07-01 94.79 2012-08-01 94.77 2012-09-01 94.77 2012-10-01 95.04 2012-11-01 94.99 2012-12-01 94.99 2013-01-01 95.66 2013-02-01 96.28 2013-03-01 96.29 2013-04-01 96.18 2013-05-01 96.10 2013-06-01 96.10 2013-07-01 96.38 2013-08-01 96.36 2013-09-01 96.40 2013-10-01 96.66 2013-11-01 96.65 2013-12-01 96.66 2014-01-01 96.71 2014-02-01 96.77 2014-03-01 96.77 2014-04-01 97.41 2014-05-01 97.43 2014-06-01 97.42 2014-07-01 97.37 2014-08-01 97.38 2014-09-01 97.71 2014-10-01 97.76 2014-11-01 97.99 2014-12-01 98.05 2015-01-01 99.06 2015-02-01 99.39 2015-03-01 99.42 2015-04-01 99.61 2015-05-01 99.60 2015-06-01 99.67 2015-07-01 99.75 2015-08-01 99.70 2015-09-01 99.76 2015-10-01 101.30 2015-11-01 101.35 2015-12-01 101.39 2016-01-01 101.76 2016-02-01 101.98 2016-03-01 101.94 2016-04-01 102.02 2016-05-01 102.10 2016-06-01 102.19 2016-07-01 102.26 2016-08-01 102.35 2016-09-01 102.40 2016-10-01 102.54 2016-11-01 102.56 2016-12-01 102.56 2017-01-01 102.95 2017-02-01 103.49 2017-03-01 103.54 2017-04-01 103.74 2017-05-01 104.01 2017-06-01 104.18 2017-07-01 104.27 2017-08-01 104.35 2017-09-01 104.40 2017-10-01 104.65 2017-11-01 104.71 2017-12-01 104.81 2018-01-01 105.58 2018-02-01 105.78 2018-03-01 105.84 2018-04-01 105.76 2018-05-01 105.79 2018-06-01 105.88 2018-07-01 106.04 2018-08-01 106.13 2018-09-01 106.16 2018-10-01 106.30