Month Index 2015=100 1996-01-01 81.14 1996-02-01 81.82 1996-03-01 82.40 1996-04-01 82.18 1996-05-01 82.48 1996-06-01 82.44 1996-07-01 81.78 1996-08-01 82.11 1996-09-01 82.46 1996-10-01 82.14 1996-11-01 82.67 1996-12-01 83.28 1997-01-01 81.78 1997-02-01 82.06 1997-03-01 83.39 1997-04-01 82.76 1997-05-01 83.57 1997-06-01 83.39 1997-07-01 82.69 1997-08-01 83.34 1997-09-01 83.78 1997-10-01 83.50 1997-11-01 83.95 1997-12-01 84.74 1998-01-01 82.91 1998-02-01 83.28 1998-03-01 84.02 1998-04-01 83.69 1998-05-01 84.12 1998-06-01 83.68 1998-07-01 83.05 1998-08-01 83.48 1998-09-01 83.91 1998-10-01 83.51 1998-11-01 83.79 1998-12-01 84.69 1999-01-01 82.92 1999-02-01 83.31 1999-03-01 84.14 1999-04-01 84.11 1999-05-01 84.50 1999-06-01 83.80 1999-07-01 83.44 1999-08-01 83.75 1999-09-01 84.12 1999-10-01 83.83 1999-11-01 84.00 1999-12-01 85.10 2000-01-01 83.65 2000-02-01 83.75 2000-03-01 84.69 2000-04-01 84.46 2000-05-01 84.35 2000-06-01 83.95 2000-07-01 83.32 2000-08-01 83.46 2000-09-01 84.32 2000-10-01 84.36 2000-11-01 84.84 2000-12-01 85.28 2001-01-01 83.99 2001-02-01 84.30 2001-03-01 84.92 2001-04-01 85.11 2001-05-01 86.27 2001-06-01 85.62 2001-07-01 85.23 2001-08-01 85.82 2001-09-01 86.58 2001-10-01 85.51 2001-11-01 86.86 2001-12-01 87.45 2002-01-01 85.97 2002-02-01 86.18 2002-03-01 86.59 2002-04-01 86.70 2002-05-01 87.02 2002-06-01 86.02 2002-07-01 85.82 2002-08-01 86.21 2002-09-01 86.63 2002-10-01 86.49 2002-11-01 86.82 2002-12-01 88.07 2003-01-01 86.11 2003-02-01 86.19 2003-03-01 87.09 2003-04-01 86.73 2003-05-01 88.06 2003-06-01 87.11 2003-07-01 86.82 2003-08-01 87.17 2003-09-01 87.69 2003-10-01 87.50 2003-11-01 87.78 2003-12-01 88.81 2004-01-01 86.90 2004-02-01 87.30 2004-03-01 87.41 2004-04-01 88.07 2004-05-01 88.57 2004-06-01 88.55 2004-07-01 87.64 2004-08-01 87.96 2004-09-01 88.11 2004-10-01 88.25 2004-11-01 88.29 2004-12-01 90.04 2005-01-01 88.29 2005-02-01 88.11 2005-03-01 88.41 2005-04-01 88.80 2005-05-01 89.43 2005-06-01 89.30 2005-07-01 88.64 2005-08-01 88.81 2005-09-01 89.07 2005-10-01 89.47 2005-11-01 89.54 2005-12-01 89.99 2006-01-01 88.29 2006-02-01 88.91 2006-03-01 89.14 2006-04-01 89.49 2006-05-01 89.85 2006-06-01 89.67 2006-07-01 89.00 2006-08-01 89.42 2006-09-01 89.44 2006-10-01 89.77 2006-11-01 89.79 2006-12-01 90.72 2007-01-01 89.18 2007-02-01 89.69 2007-03-01 89.57 2007-04-01 89.54 2007-05-01 91.00 2007-06-01 90.11 2007-07-01 90.00 2007-08-01 90.22 2007-09-01 90.95 2007-10-01 90.95 2007-11-01 90.44 2007-12-01 92.17 2008-01-01 90.88 2008-02-01 91.89 2008-03-01 91.53 2008-04-01 92.21 2008-05-01 93.92 2008-06-01 93.73 2008-07-01 93.33 2008-08-01 93.39 2008-09-01 94.21 2008-10-01 93.37 2008-11-01 93.42 2008-12-01 94.55 2009-01-01 93.14 2009-02-01 93.93 2009-03-01 95.06 2009-04-01 94.00 2009-05-01 95.53 2009-06-01 95.44 2009-07-01 93.21 2009-08-01 94.33 2009-09-01 93.61 2009-10-01 94.73 2009-11-01 94.08 2009-12-01 95.80 2010-01-01 94.83 2010-02-01 94.99 2010-03-01 95.62 2010-04-01 95.80 2010-05-01 96.38 2010-06-01 96.08 2010-07-01 95.18 2010-08-01 95.37 2010-09-01 95.78 2010-10-01 96.11 2010-11-01 95.52 2010-12-01 97.18 2011-01-01 96.18 2011-02-01 96.69 2011-03-01 97.29 2011-04-01 96.80 2011-05-01 97.25 2011-06-01 96.68 2011-07-01 95.57 2011-08-01 98.10 2011-09-01 97.07 2011-10-01 98.52 2011-11-01 97.43 2011-12-01 99.95 2012-01-01 97.87 2012-02-01 98.67 2012-03-01 98.35 2012-04-01 99.72 2012-05-01 99.71 2012-06-01 99.99 2012-07-01 98.85 2012-08-01 99.04 2012-09-01 99.94 2012-10-01 101.22 2012-11-01 99.36 2012-12-01 101.10 2013-01-01 99.60 2013-02-01 99.25 2013-03-01 99.32 2013-04-01 100.87 2013-05-01 101.62 2013-06-01 100.58 2013-07-01 99.64 2013-08-01 99.31 2013-09-01 101.43 2013-10-01 100.19 2013-11-01 99.66 2013-12-01 100.36 2014-01-01 99.48 2014-02-01 98.68 2014-03-01 100.46 2014-04-01 100.29 2014-05-01 100.27 2014-06-01 100.25 2014-07-01 99.60 2014-08-01 100.33 2014-09-01 101.30 2014-10-01 100.93 2014-11-01 101.07 2014-12-01 102.04 2015-01-01 100.31 2015-02-01 100.35 2015-03-01 100.16 2015-04-01 98.94 2015-05-01 99.29 2015-06-01 99.29 2015-07-01 99.10 2015-08-01 99.67 2015-09-01 100.28 2015-10-01 100.65 2015-11-01 100.76 2015-12-01 101.20 2016-01-01 100.01 2016-02-01 100.56 2016-03-01 101.69 2016-04-01 101.41 2016-05-01 101.43 2016-06-01 101.47 2016-07-01 100.53 2016-08-01 101.00 2016-09-01 101.29 2016-10-01 101.80 2016-11-01 101.60 2016-12-01 102.16 2017-01-01 100.71 2017-02-01 101.11 2017-03-01 102.09 2017-04-01 101.47 2017-05-01 102.22 2017-06-01 102.40 2017-07-01 102.18 2017-08-01 102.47 2017-09-01 102.96 2017-10-01 102.97 2017-11-01 102.80 2017-12-01 103.54 2018-01-01 102.41 2018-02-01 102.68 2018-03-01 103.37 2018-04-01 102.95 2018-05-01 103.00 2018-06-01 103.27 2018-07-01 101.79 2018-08-01 102.30 2018-09-01 102.88 2018-10-01 102.75