Month Index 2015=100 1996-01-01 78.31 1996-02-01 78.87 1996-03-01 79.37 1996-04-01 79.30 1996-05-01 79.50 1996-06-01 79.61 1996-07-01 79.30 1996-08-01 79.56 1996-09-01 79.75 1996-10-01 79.76 1996-11-01 80.08 1996-12-01 80.41 1997-01-01 79.58 1997-02-01 79.96 1997-03-01 80.57 1997-04-01 80.41 1997-05-01 80.44 1997-06-01 80.46 1997-07-01 80.20 1997-08-01 80.48 1997-09-01 80.53 1997-10-01 80.56 1997-11-01 81.01 1997-12-01 81.38 1998-01-01 80.33 1998-02-01 80.70 1998-03-01 81.30 1998-04-01 81.19 1998-05-01 81.51 1998-06-01 81.53 1998-07-01 81.29 1998-08-01 81.36 1998-09-01 81.62 1998-10-01 81.60 1998-11-01 81.98 1998-12-01 82.71 1999-01-01 81.23 1999-02-01 81.72 1999-03-01 82.32 1999-04-01 81.95 1999-05-01 82.28 1999-06-01 82.15 1999-07-01 81.94 1999-08-01 82.01 1999-09-01 82.18 1999-10-01 82.09 1999-11-01 82.50 1999-12-01 83.13 2000-01-01 81.76 2000-02-01 81.99 2000-03-01 82.46 2000-04-01 82.55 2000-05-01 82.76 2000-06-01 82.73 2000-07-01 82.45 2000-08-01 82.57 2000-09-01 83.04 2000-10-01 82.92 2000-11-01 83.32 2000-12-01 83.81 2001-01-01 82.86 2001-02-01 83.24 2001-03-01 83.92 2001-04-01 83.86 2001-05-01 84.19 2001-06-01 84.30 2001-07-01 83.78 2001-08-01 83.91 2001-09-01 84.37 2001-10-01 84.36 2001-11-01 84.76 2001-12-01 85.46 2002-01-01 84.81 2002-02-01 85.05 2002-03-01 85.62 2002-04-01 85.56 2002-05-01 85.93 2002-06-01 85.90 2002-07-01 85.58 2002-08-01 85.62 2002-09-01 85.94 2002-10-01 85.85 2002-11-01 86.23 2002-12-01 86.60 2003-01-01 85.83 2003-02-01 86.16 2003-03-01 86.69 2003-04-01 86.52 2003-05-01 86.91 2003-06-01 86.90 2003-07-01 86.43 2003-08-01 86.50 2003-09-01 86.76 2003-10-01 86.80 2003-11-01 87.11 2003-12-01 87.40 2004-01-01 86.45 2004-02-01 86.83 2004-03-01 87.12 2004-04-01 87.17 2004-05-01 87.52 2004-06-01 87.76 2004-07-01 86.96 2004-08-01 87.19 2004-09-01 87.55 2004-10-01 87.45 2004-11-01 87.76 2004-12-01 88.63 2005-01-01 87.53 2005-02-01 87.77 2005-03-01 88.55 2005-04-01 88.22 2005-05-01 88.65 2005-06-01 88.80 2005-07-01 88.48 2005-08-01 88.33 2005-09-01 88.56 2005-10-01 88.46 2005-11-01 89.09 2005-12-01 89.79 2006-01-01 88.10 2006-02-01 88.29 2006-03-01 89.28 2006-04-01 88.80 2006-05-01 89.21 2006-06-01 89.42 2006-07-01 88.57 2006-08-01 88.70 2006-09-01 89.29 2006-10-01 89.03 2006-11-01 89.66 2006-12-01 91.00 2007-01-01 89.26 2007-02-01 89.62 2007-03-01 91.22 2007-04-01 90.49 2007-05-01 91.18 2007-06-01 92.18 2007-07-01 90.30 2007-08-01 90.48 2007-09-01 91.42 2007-10-01 91.27 2007-11-01 91.92 2007-12-01 92.72 2008-01-01 91.36 2008-02-01 91.84 2008-03-01 93.14 2008-04-01 92.88 2008-05-01 93.35 2008-06-01 94.34 2008-07-01 92.87 2008-08-01 93.22 2008-09-01 94.03 2008-10-01 94.07 2008-11-01 94.46 2008-12-01 94.88 2009-01-01 93.34 2009-02-01 93.87 2009-03-01 94.86 2009-04-01 94.76 2009-05-01 95.10 2009-06-01 95.47 2009-07-01 94.23 2009-08-01 94.73 2009-09-01 95.56 2009-10-01 95.14 2009-11-01 95.48 2009-12-01 96.17 2010-01-01 94.37 2010-02-01 94.85 2010-03-01 95.65 2010-04-01 95.40 2010-05-01 95.80 2010-06-01 96.13 2010-07-01 94.89 2010-08-01 95.49 2010-09-01 96.22 2010-10-01 95.95 2010-11-01 96.48 2010-12-01 96.67 2011-01-01 95.43 2011-02-01 95.96 2011-03-01 96.91 2011-04-01 96.81 2011-05-01 97.09 2011-06-01 97.31 2011-07-01 96.14 2011-08-01 96.77 2011-09-01 97.44 2011-10-01 97.31 2011-11-01 97.84 2011-12-01 98.12 2012-01-01 96.60 2012-02-01 97.08 2012-03-01 98.14 2012-04-01 98.00 2012-05-01 98.28 2012-06-01 98.48 2012-07-01 97.25 2012-08-01 97.77 2012-09-01 98.39 2012-10-01 98.44 2012-11-01 98.70 2012-12-01 99.04 2013-01-01 97.59 2013-02-01 98.24 2013-03-01 98.96 2013-04-01 98.66 2013-05-01 99.16 2013-06-01 99.08 2013-07-01 98.17 2013-08-01 98.59 2013-09-01 99.01 2013-10-01 99.03 2013-11-01 99.32 2013-12-01 99.71 2014-01-01 98.13 2014-02-01 99.22 2014-03-01 99.76 2014-04-01 99.58 2014-05-01 99.80 2014-06-01 99.85 2014-07-01 98.67 2014-08-01 98.77 2014-09-01 99.28 2014-10-01 99.09 2014-11-01 99.37 2014-12-01 100.03 2015-01-01 98.51 2015-02-01 99.22 2015-03-01 100.13 2015-04-01 100.05 2015-05-01 100.38 2015-06-01 100.52 2015-07-01 99.24 2015-08-01 100.02 2015-09-01 100.53 2015-10-01 100.18 2015-11-01 100.33 2015-12-01 100.90 2016-01-01 99.55 2016-02-01 100.33 2016-03-01 101.04 2016-04-01 100.76 2016-05-01 101.04 2016-06-01 101.00 2016-07-01 99.71 2016-08-01 100.26 2016-09-01 100.60 2016-10-01 100.68 2016-11-01 100.87 2016-12-01 101.32 2017-01-01 99.80 2017-02-01 100.50 2017-03-01 101.53 2017-04-01 101.31 2017-05-01 101.62 2017-06-01 101.70 2017-07-01 100.72 2017-08-01 101.30 2017-09-01 101.72 2017-10-01 101.42 2017-11-01 101.61 2017-12-01 102.26 2018-01-01 100.91 2018-02-01 101.70 2018-03-01 102.30 2018-04-01 102.22 2018-05-01 102.12 2018-06-01 102.42 2018-07-01 101.01 2018-08-01 101.74 2018-09-01 102.45 2018-10-01 102.39