Month Index 2015=100 1996-01-01 78.64 1996-02-01 78.72 1996-03-01 79.11 1996-04-01 79.35 1996-05-01 79.51 1996-06-01 79.35 1996-07-01 79.51 1996-08-01 79.67 1996-09-01 79.51 1996-10-01 79.51 1996-11-01 79.27 1996-12-01 79.11 1997-01-01 79.11 1997-02-01 79.35 1997-03-01 79.11 1997-04-01 79.11 1997-05-01 79.27 1997-06-01 79.27 1997-07-01 79.35 1997-08-01 79.43 1997-09-01 79.27 1997-10-01 79.51 1997-11-01 79.19 1997-12-01 78.87 1998-01-01 79.19 1998-02-01 79.11 1998-03-01 79.43 1998-04-01 79.27 1998-05-01 79.67 1998-06-01 79.83 1998-07-01 79.75 1998-08-01 79.98 1998-09-01 80.06 1998-10-01 80.22 1998-11-01 80.22 1998-12-01 80.38 1999-01-01 78.56 1999-02-01 80.62 1999-03-01 80.78 1999-04-01 81.01 1999-05-01 81.17 1999-06-01 81.41 1999-07-01 80.14 1999-08-01 81.65 1999-09-01 81.81 1999-10-01 81.41 1999-11-01 81.41 1999-12-01 81.49 2000-01-01 80.22 2000-02-01 81.97 2000-03-01 82.36 2000-04-01 82.36 2000-05-01 82.92 2000-06-01 83.08 2000-07-01 81.57 2000-08-01 83.31 2000-09-01 83.39 2000-10-01 83.55 2000-11-01 83.79 2000-12-01 83.71 2001-01-01 82.52 2001-02-01 84.50 2001-03-01 84.58 2001-04-01 84.68 2001-05-01 85.11 2001-06-01 85.40 2001-07-01 84.11 2001-08-01 85.85 2001-09-01 85.86 2001-10-01 86.05 2001-11-01 86.00 2001-12-01 85.92 2002-01-01 85.00 2002-02-01 86.31 2002-03-01 86.27 2002-04-01 86.25 2002-05-01 86.76 2002-06-01 87.59 2002-07-01 86.31 2002-08-01 87.58 2002-09-01 87.65 2002-10-01 87.87 2002-11-01 87.93 2002-12-01 87.86 2003-01-01 86.78 2003-02-01 88.48 2003-03-01 88.49 2003-04-01 88.52 2003-05-01 89.47 2003-06-01 89.39 2003-07-01 88.48 2003-08-01 89.62 2003-09-01 89.40 2003-10-01 89.38 2003-11-01 89.96 2003-12-01 90.13 2004-01-01 87.68 2004-02-01 90.21 2004-03-01 89.95 2004-04-01 90.15 2004-05-01 90.11 2004-06-01 89.32 2004-07-01 88.07 2004-08-01 89.84 2004-09-01 89.74 2004-10-01 89.61 2004-11-01 89.59 2004-12-01 89.18 2005-01-01 86.71 2005-02-01 89.02 2005-03-01 89.31 2005-04-01 89.06 2005-05-01 88.89 2005-06-01 88.91 2005-07-01 88.13 2005-08-01 89.16 2005-09-01 89.39 2005-10-01 89.38 2005-11-01 89.43 2005-12-01 89.11 2006-01-01 88.07 2006-02-01 90.22 2006-03-01 90.02 2006-04-01 90.05 2006-05-01 90.29 2006-06-01 90.47 2006-07-01 89.93 2006-08-01 90.73 2006-09-01 90.10 2006-10-01 90.54 2006-11-01 90.54 2006-12-01 90.59 2007-01-01 90.23 2007-02-01 91.64 2007-03-01 91.85 2007-04-01 92.76 2007-05-01 92.01 2007-06-01 92.19 2007-07-01 91.55 2007-08-01 92.64 2007-09-01 92.92 2007-10-01 93.13 2007-11-01 92.85 2007-12-01 93.11 2008-01-01 92.85 2008-02-01 93.49 2008-03-01 94.55 2008-04-01 94.30 2008-05-01 94.53 2008-06-01 92.47 2008-07-01 95.00 2008-08-01 95.01 2008-09-01 94.69 2008-10-01 94.80 2008-11-01 95.28 2008-12-01 95.05 2009-01-01 95.21 2009-02-01 95.97 2009-03-01 96.26 2009-04-01 96.00 2009-05-01 96.07 2009-06-01 95.82 2009-07-01 94.87 2009-08-01 96.42 2009-09-01 95.83 2009-10-01 95.58 2009-11-01 96.81 2009-12-01 96.98 2010-01-01 94.05 2010-02-01 93.70 2010-03-01 95.72 2010-04-01 94.86 2010-05-01 95.46 2010-06-01 95.42 2010-07-01 94.68 2010-08-01 95.38 2010-09-01 94.83 2010-10-01 95.08 2010-11-01 94.51 2010-12-01 95.54 2011-01-01 94.45 2011-02-01 95.52 2011-03-01 95.36 2011-04-01 96.50 2011-05-01 95.14 2011-06-01 95.31 2011-07-01 95.86 2011-08-01 96.38 2011-09-01 97.02 2011-10-01 96.98 2011-11-01 96.56 2011-12-01 96.94 2012-01-01 96.94 2012-02-01 97.98 2012-03-01 96.50 2012-04-01 97.40 2012-05-01 97.41 2012-06-01 97.86 2012-07-01 97.36 2012-08-01 98.12 2012-09-01 98.31 2012-10-01 98.60 2012-11-01 98.15 2012-12-01 98.00 2013-01-01 97.28 2013-02-01 98.48 2013-03-01 98.41 2013-04-01 98.91 2013-05-01 99.35 2013-06-01 99.53 2013-07-01 99.74 2013-08-01 100.16 2013-09-01 99.58 2013-10-01 100.39 2013-11-01 99.63 2013-12-01 99.41 2014-01-01 100.06 2014-02-01 99.75 2014-03-01 99.70 2014-04-01 100.29 2014-05-01 100.34 2014-06-01 100.75 2014-07-01 99.14 2014-08-01 99.67 2014-09-01 100.06 2014-10-01 100.15 2014-11-01 99.36 2014-12-01 99.58 2015-01-01 99.89 2015-02-01 100.63 2015-03-01 100.05 2015-04-01 99.75 2015-05-01 100.62 2015-06-01 99.66 2015-07-01 99.84 2015-08-01 100.31 2015-09-01 100.10 2015-10-01 99.75 2015-11-01 99.60 2015-12-01 99.79 2016-01-01 98.82 2016-02-01 100.74 2016-03-01 100.36 2016-04-01 100.65 2016-05-01 99.83 2016-06-01 99.94 2016-07-01 100.21 2016-08-01 100.62 2016-09-01 99.75 2016-10-01 99.71 2016-11-01 100.32 2016-12-01 100.39 2017-01-01 100.07 2017-02-01 99.98 2017-03-01 100.22 2017-04-01 99.20 2017-05-01 99.72 2017-06-01 99.48 2017-07-01 99.81 2017-08-01 99.62 2017-09-01 98.29 2017-10-01 99.26 2017-11-01 99.86 2017-12-01 99.69 2018-01-01 98.15 2018-02-01 99.23 2018-03-01 99.18 2018-04-01 99.77 2018-05-01 99.49 2018-06-01 99.96 2018-07-01 100.11 2018-08-01 100.49 2018-09-01 100.16 2018-10-01 99.96