Month Index 2015=100 1996-01-01 70.81 1996-02-01 71.18 1996-03-01 71.49 1996-04-01 71.71 1996-05-01 71.93 1996-06-01 72.07 1996-07-01 72.17 1996-08-01 72.26 1996-09-01 72.25 1996-10-01 72.27 1996-11-01 72.44 1996-12-01 72.44 1997-01-01 72.65 1997-02-01 72.81 1997-03-01 72.84 1997-04-01 72.90 1997-05-01 72.88 1997-06-01 72.98 1997-07-01 73.00 1997-08-01 73.03 1997-09-01 73.05 1997-10-01 73.10 1997-11-01 73.18 1997-12-01 73.16 1998-01-01 73.35 1998-02-01 73.56 1998-03-01 73.79 1998-04-01 73.97 1998-05-01 74.17 1998-06-01 74.28 1998-07-01 74.52 1998-08-01 74.66 1998-09-01 74.77 1998-10-01 75.00 1998-11-01 75.15 1998-12-01 75.19 1999-01-01 75.54 1999-02-01 75.89 1999-03-01 76.18 1999-04-01 76.44 1999-05-01 76.70 1999-06-01 76.89 1999-07-01 77.05 1999-08-01 77.15 1999-09-01 77.16 1999-10-01 77.20 1999-11-01 77.33 1999-12-01 77.25 2000-01-01 77.46 2000-02-01 77.51 2000-03-01 77.61 2000-04-01 77.46 2000-05-01 77.53 2000-06-01 77.60 2000-07-01 77.59 2000-08-01 77.68 2000-09-01 77.75 2000-10-01 77.75 2000-11-01 77.81 2000-12-01 77.75 2001-01-01 77.93 2001-02-01 78.11 2001-03-01 78.28 2001-04-01 78.38 2001-05-01 78.43 2001-06-01 78.51 2001-07-01 78.62 2001-08-01 78.75 2001-09-01 78.79 2001-10-01 78.75 2001-11-01 78.80 2001-12-01 78.76 2002-01-01 79.00 2002-02-01 79.07 2002-03-01 79.16 2002-04-01 79.41 2002-05-01 79.60 2002-06-01 79.77 2002-07-01 79.81 2002-08-01 79.99 2002-09-01 80.03 2002-10-01 80.07 2002-11-01 80.15 2002-12-01 80.01 2003-01-01 80.29 2003-02-01 80.60 2003-03-01 80.67 2003-04-01 80.84 2003-05-01 81.09 2003-06-01 81.27 2003-07-01 81.42 2003-08-01 81.50 2003-09-01 81.59 2003-10-01 81.71 2003-11-01 81.79 2003-12-01 81.67 2004-01-01 81.93 2004-02-01 82.15 2004-03-01 82.21 2004-04-01 82.30 2004-05-01 82.55 2004-06-01 82.56 2004-07-01 82.76 2004-08-01 82.77 2004-09-01 82.76 2004-10-01 82.74 2004-11-01 82.70 2004-12-01 82.56 2005-01-01 82.72 2005-02-01 82.75 2005-03-01 82.70 2005-04-01 82.73 2005-05-01 82.68 2005-06-01 82.75 2005-07-01 82.71 2005-08-01 82.73 2005-09-01 82.67 2005-10-01 82.73 2005-11-01 82.70 2005-12-01 82.62 2006-01-01 82.75 2006-02-01 82.81 2006-03-01 82.76 2006-04-01 82.82 2006-05-01 82.94 2006-06-01 82.94 2006-07-01 83.09 2006-08-01 83.15 2006-09-01 83.27 2006-10-01 83.31 2006-11-01 83.38 2006-12-01 83.36 2007-01-01 83.51 2007-02-01 83.66 2007-03-01 83.68 2007-04-01 83.86 2007-05-01 84.01 2007-06-01 84.19 2007-07-01 84.33 2007-08-01 84.37 2007-09-01 84.49 2007-10-01 84.64 2007-11-01 85.00 2007-12-01 84.98 2008-01-01 85.71 2008-02-01 86.14 2008-03-01 86.62 2008-04-01 87.15 2008-05-01 87.42 2008-06-01 87.85 2008-07-01 88.13 2008-08-01 88.44 2008-09-01 88.51 2008-10-01 88.81 2008-11-01 89.02 2008-12-01 88.95 2009-01-01 89.51 2009-02-01 89.56 2009-03-01 89.73 2009-04-01 89.77 2009-05-01 90.00 2009-06-01 90.15 2009-07-01 90.19 2009-08-01 90.35 2009-09-01 90.34 2009-10-01 90.43 2009-11-01 90.47 2009-12-01 90.24 2010-01-01 90.61 2010-02-01 90.46 2010-03-01 90.42 2010-04-01 90.47 2010-05-01 90.42 2010-06-01 90.61 2010-07-01 90.72 2010-08-01 90.82 2010-09-01 90.76 2010-10-01 90.74 2010-11-01 90.73 2010-12-01 90.40 2011-01-01 90.97 2011-02-01 91.19 2011-03-01 91.40 2011-04-01 91.47 2011-05-01 91.76 2011-06-01 91.87 2011-07-01 92.19 2011-08-01 92.36 2011-09-01 92.36 2011-10-01 92.63 2011-11-01 92.71 2011-12-01 92.78 2012-01-01 93.58 2012-02-01 93.72 2012-03-01 94.01 2012-04-01 94.10 2012-05-01 94.37 2012-06-01 94.55 2012-07-01 94.69 2012-08-01 94.87 2012-09-01 95.05 2012-10-01 95.06 2012-11-01 95.31 2012-12-01 95.05 2013-01-01 96.23 2013-02-01 96.56 2013-03-01 96.93 2013-04-01 97.19 2013-05-01 97.29 2013-06-01 97.82 2013-07-01 97.93 2013-08-01 98.11 2013-09-01 98.07 2013-10-01 98.32 2013-11-01 98.35 2013-12-01 97.95 2014-01-01 99.00 2014-02-01 98.92 2014-03-01 99.15 2014-04-01 99.08 2014-05-01 99.35 2014-06-01 99.47 2014-07-01 99.64 2014-08-01 99.56 2014-09-01 99.72 2014-10-01 99.57 2014-11-01 99.56 2014-12-01 99.06 2015-01-01 99.76 2015-02-01 99.60 2015-03-01 99.80 2015-04-01 99.87 2015-05-01 99.99 2015-06-01 100.15 2015-07-01 100.25 2015-08-01 100.16 2015-09-01 100.04 2015-10-01 100.09 2015-11-01 100.38 2015-12-01 99.90 2016-01-01 101.00 2016-02-01 100.95 2016-03-01 100.59 2016-04-01 101.20 2016-05-01 101.06 2016-06-01 101.38 2016-07-01 101.24 2016-08-01 101.35 2016-09-01 101.03 2016-10-01 101.28 2016-11-01 101.38 2016-12-01 100.51 2017-01-01 101.34 2017-02-01 101.22 2017-03-01 101.28 2017-04-01 101.28 2017-05-01 101.70 2017-06-01 101.61 2017-07-01 101.76 2017-08-01 101.79 2017-09-01 101.73 2017-10-01 101.79 2017-11-01 101.88 2017-12-01 101.39 2018-01-01 103.05 2018-02-01 103.15 2018-03-01 103.37 2018-04-01 104.12 2018-05-01 104.49 2018-06-01 104.81 2018-07-01 105.27 2018-08-01 105.13 2018-09-01 105.16 2018-10-01 105.07