Month Index 2015=100 1996-01-01 74.82 1996-02-01 75.19 1996-03-01 75.60 1996-04-01 75.67 1996-05-01 75.90 1996-06-01 75.99 1996-07-01 75.86 1996-08-01 76.13 1996-09-01 76.39 1996-10-01 76.46 1996-11-01 76.80 1996-12-01 77.09 1997-01-01 76.94 1997-02-01 78.46 1997-03-01 78.97 1997-04-01 79.08 1997-05-01 79.30 1997-06-01 79.40 1997-07-01 79.24 1997-08-01 79.52 1997-09-01 79.77 1997-10-01 79.88 1997-11-01 80.18 1997-12-01 80.47 1998-01-01 80.03 1998-02-01 80.60 1998-03-01 81.14 1998-04-01 81.29 1998-05-01 81.61 1998-06-01 81.69 1998-07-01 81.57 1998-08-01 81.79 1998-09-01 82.09 1998-10-01 82.18 1998-11-01 82.49 1998-12-01 82.89 1999-01-01 82.18 1999-02-01 82.53 1999-03-01 82.99 1999-04-01 82.94 1999-05-01 83.27 1999-06-01 83.26 1999-07-01 82.97 1999-08-01 83.18 1999-09-01 83.44 1999-10-01 83.43 1999-11-01 83.66 1999-12-01 84.01 2000-01-01 83.34 2000-02-01 83.58 2000-03-01 83.95 2000-04-01 84.06 2000-05-01 84.19 2000-06-01 84.17 2000-07-01 83.90 2000-08-01 84.10 2000-09-01 84.49 2000-10-01 84.53 2000-11-01 84.76 2000-12-01 85.04 2001-01-01 84.53 2001-02-01 84.89 2001-03-01 85.39 2001-04-01 85.52 2001-05-01 85.81 2001-06-01 85.87 2001-07-01 85.52 2001-08-01 85.77 2001-09-01 86.13 2001-10-01 86.16 2001-11-01 86.44 2001-12-01 86.78 2002-01-01 86.37 2002-02-01 86.60 2002-03-01 87.03 2002-04-01 87.04 2002-05-01 87.30 2002-06-01 87.26 2002-07-01 86.96 2002-08-01 87.08 2002-09-01 87.39 2002-10-01 87.41 2002-11-01 87.63 2002-12-01 87.85 2003-01-01 87.30 2003-02-01 87.54 2003-03-01 87.93 2003-04-01 87.90 2003-05-01 88.21 2003-06-01 88.16 2003-07-01 87.90 2003-08-01 87.99 2003-09-01 88.30 2003-10-01 88.26 2003-11-01 88.40 2003-12-01 88.57 2004-01-01 87.92 2004-02-01 88.22 2004-03-01 88.46 2004-04-01 88.52 2004-05-01 88.77 2004-06-01 88.84 2004-07-01 88.42 2004-08-01 88.59 2004-09-01 88.87 2004-10-01 88.81 2004-11-01 88.98 2004-12-01 89.30 2005-01-01 88.61 2005-02-01 88.77 2005-03-01 89.13 2005-04-01 89.06 2005-05-01 89.33 2005-06-01 89.37 2005-07-01 89.00 2005-08-01 89.10 2005-09-01 89.37 2005-10-01 89.36 2005-11-01 89.61 2005-12-01 89.90 2006-01-01 88.94 2006-02-01 89.15 2006-03-01 89.64 2006-04-01 89.53 2006-05-01 89.78 2006-06-01 89.89 2006-07-01 89.37 2006-08-01 89.56 2006-09-01 90.00 2006-10-01 89.91 2006-11-01 90.23 2006-12-01 90.80 2007-01-01 89.95 2007-02-01 90.23 2007-03-01 91.03 2007-04-01 90.90 2007-05-01 91.33 2007-06-01 91.69 2007-07-01 90.85 2007-08-01 91.02 2007-09-01 91.60 2007-10-01 91.56 2007-11-01 91.90 2007-12-01 92.33 2008-01-01 91.70 2008-02-01 92.07 2008-03-01 92.78 2008-04-01 92.80 2008-05-01 93.13 2008-06-01 93.52 2008-07-01 92.81 2008-08-01 93.13 2008-09-01 93.69 2008-10-01 93.75 2008-11-01 93.99 2008-12-01 94.12 2009-01-01 93.40 2009-02-01 94.05 2009-03-01 94.77 2009-04-01 94.73 2009-05-01 95.04 2009-06-01 95.21 2009-07-01 94.51 2009-08-01 94.91 2009-09-01 95.36 2009-10-01 95.34 2009-11-01 95.47 2009-12-01 95.86 2010-01-01 94.96 2010-02-01 95.28 2010-03-01 95.83 2010-04-01 95.73 2010-05-01 95.96 2010-06-01 96.07 2010-07-01 95.38 2010-08-01 95.69 2010-09-01 96.21 2010-10-01 96.19 2010-11-01 96.45 2010-12-01 96.65 2011-01-01 96.03 2011-02-01 96.41 2011-03-01 97.09 2011-04-01 97.17 2011-05-01 97.37 2011-06-01 97.50 2011-07-01 96.91 2011-08-01 97.43 2011-09-01 97.96 2011-10-01 98.00 2011-11-01 98.30 2011-12-01 98.54 2012-01-01 97.75 2012-02-01 98.10 2012-03-01 98.78 2012-04-01 98.84 2012-05-01 99.09 2012-06-01 99.14 2012-07-01 98.46 2012-08-01 98.70 2012-09-01 99.13 2012-10-01 99.20 2012-11-01 99.28 2012-12-01 99.53 2013-01-01 98.83 2013-02-01 99.11 2013-03-01 99.67 2013-04-01 99.59 2013-05-01 99.89 2013-06-01 99.80 2013-07-01 99.06 2013-08-01 99.35 2013-09-01 99.72 2013-10-01 99.77 2013-11-01 99.83 2013-12-01 100.06 2014-01-01 99.13 2014-02-01 99.62 2014-03-01 100.03 2014-04-01 99.96 2014-05-01 100.03 2014-06-01 100.04 2014-07-01 99.30 2014-08-01 99.51 2014-09-01 99.80 2014-10-01 99.76 2014-11-01 99.86 2014-12-01 100.11 2015-01-01 99.26 2015-02-01 99.57 2015-03-01 100.05 2015-04-01 100.00 2015-05-01 100.18 2015-06-01 100.21 2015-07-01 99.49 2015-08-01 99.94 2015-09-01 100.27 2015-10-01 100.24 2015-11-01 100.27 2015-12-01 100.53 2016-01-01 99.67 2016-02-01 100.13 2016-03-01 100.48 2016-04-01 100.34 2016-05-01 100.48 2016-06-01 100.38 2016-07-01 99.62 2016-08-01 99.96 2016-09-01 100.14 2016-10-01 100.37 2016-11-01 100.44 2016-12-01 100.58 2017-01-01 99.74 2017-02-01 100.18 2017-03-01 100.63 2017-04-01 100.55 2017-05-01 100.73 2017-06-01 100.77 2017-07-01 100.18 2017-08-01 100.55 2017-09-01 100.77 2017-10-01 100.80 2017-11-01 100.92 2017-12-01 101.14 2018-01-01 100.46 2018-02-01 100.93 2018-03-01 101.26 2018-04-01 101.23 2018-05-01 101.34 2018-06-01 101.47 2018-07-01 100.66 2018-08-01 101.01 2018-09-01 101.34