Month Index 2015=100 1996-01-01 81.05 1996-02-01 78.40 1996-03-01 80.64 1996-04-01 80.70 1996-05-01 81.65 1996-06-01 82.34 1996-07-01 82.49 1996-08-01 79.95 1996-09-01 81.83 1996-10-01 82.43 1996-11-01 82.28 1996-12-01 82.28 1997-01-01 82.30 1997-02-01 80.01 1997-03-01 82.73 1997-04-01 82.73 1997-05-01 82.73 1997-06-01 82.69 1997-07-01 82.74 1997-08-01 79.10 1997-09-01 82.41 1997-10-01 81.97 1997-11-01 81.83 1997-12-01 81.83 1998-01-01 79.29 1998-02-01 79.39 1998-03-01 81.66 1998-04-01 81.81 1998-05-01 81.83 1998-06-01 81.85 1998-07-01 79.94 1998-08-01 78.37 1998-09-01 81.30 1998-10-01 81.38 1998-11-01 81.38 1998-12-01 80.59 1999-01-01 80.26 1999-02-01 77.00 1999-03-01 81.72 1999-04-01 81.89 1999-05-01 82.00 1999-06-01 82.50 1999-07-01 81.47 1999-08-01 78.02 1999-09-01 82.30 1999-10-01 81.82 1999-11-01 81.82 1999-12-01 82.13 2000-01-01 82.43 2000-02-01 77.50 2000-03-01 82.24 2000-04-01 82.57 2000-05-01 82.71 2000-06-01 82.71 2000-07-01 76.48 2000-08-01 76.18 2000-09-01 79.79 2000-10-01 80.18 2000-11-01 80.18 2000-12-01 80.24 2001-01-01 75.67 2001-02-01 73.39 2001-03-01 78.11 2001-04-01 81.84 2001-05-01 82.30 2001-06-01 82.50 2001-07-01 77.04 2001-08-01 77.99 2001-09-01 82.77 2001-10-01 82.78 2001-11-01 82.79 2001-12-01 83.42 2002-01-01 76.14 2002-02-01 77.46 2002-03-01 82.19 2002-04-01 84.88 2002-05-01 85.15 2002-06-01 85.37 2002-07-01 80.10 2002-08-01 82.24 2002-09-01 86.52 2002-10-01 88.77 2002-11-01 88.75 2002-12-01 89.42 2003-01-01 85.56 2003-02-01 86.29 2003-03-01 93.00 2003-04-01 93.15 2003-05-01 94.74 2003-06-01 95.38 2003-07-01 86.78 2003-08-01 87.45 2003-09-01 95.23 2003-10-01 93.21 2003-11-01 93.30 2003-12-01 93.26 2004-01-01 87.31 2004-02-01 89.27 2004-03-01 93.60 2004-04-01 94.48 2004-05-01 94.64 2004-06-01 94.64 2004-07-01 87.84 2004-08-01 89.04 2004-09-01 96.00 2004-10-01 95.85 2004-11-01 96.75 2004-12-01 96.90 2005-01-01 87.87 2005-02-01 89.28 2005-03-01 96.65 2005-04-01 96.42 2005-05-01 96.31 2005-06-01 95.84 2005-07-01 86.56 2005-08-01 87.86 2005-09-01 93.96 2005-10-01 94.17 2005-11-01 94.17 2005-12-01 94.68 2006-01-01 88.16 2006-02-01 90.53 2006-03-01 92.04 2006-04-01 92.63 2006-05-01 92.18 2006-06-01 92.72 2006-07-01 89.09 2006-08-01 92.13 2006-09-01 92.36 2006-10-01 92.53 2006-11-01 93.22 2006-12-01 93.35 2007-01-01 90.51 2007-02-01 91.29 2007-03-01 93.13 2007-04-01 93.47 2007-05-01 94.03 2007-06-01 93.74 2007-07-01 88.50 2007-08-01 91.38 2007-09-01 94.12 2007-10-01 94.29 2007-11-01 94.86 2007-12-01 94.79 2008-01-01 85.83 2008-02-01 93.28 2008-03-01 93.99 2008-04-01 94.79 2008-05-01 96.32 2008-06-01 97.42 2008-07-01 92.10 2008-08-01 95.95 2008-09-01 98.01 2008-10-01 98.29 2008-11-01 98.85 2008-12-01 98.88 2009-01-01 93.69 2009-02-01 94.77 2009-03-01 97.88 2009-04-01 97.56 2009-05-01 98.58 2009-06-01 97.95 2009-07-01 92.80 2009-08-01 95.32 2009-09-01 97.70 2009-10-01 99.45 2009-11-01 100.93 2009-12-01 101.17 2010-01-01 96.21 2010-02-01 98.11 2010-03-01 99.82 2010-04-01 100.43 2010-05-01 101.58 2010-06-01 101.58 2010-07-01 96.67 2010-08-01 99.49 2010-09-01 102.82 2010-10-01 102.85 2010-11-01 101.23 2010-12-01 100.52 2011-01-01 97.69 2011-02-01 97.42 2011-03-01 99.31 2011-04-01 99.92 2011-05-01 100.68 2011-06-01 100.79 2011-07-01 94.89 2011-08-01 95.61 2011-09-01 99.04 2011-10-01 98.84 2011-11-01 99.15 2011-12-01 99.13 2012-01-01 92.58 2012-02-01 98.15 2012-03-01 99.33 2012-04-01 100.03 2012-05-01 100.64 2012-06-01 101.00 2012-07-01 97.37 2012-08-01 95.31 2012-09-01 99.23 2012-10-01 97.37 2012-11-01 99.35 2012-12-01 99.49 2013-01-01 97.48 2013-02-01 97.39 2013-03-01 98.90 2013-04-01 98.59 2013-05-01 99.14 2013-06-01 98.55 2013-07-01 97.14 2013-08-01 95.34 2013-09-01 98.80 2013-10-01 98.78 2013-11-01 98.78 2013-12-01 98.77 2014-01-01 99.12 2014-02-01 99.23 2014-03-01 98.79 2014-04-01 98.93 2014-05-01 99.06 2014-06-01 99.47 2014-07-01 99.95 2014-08-01 99.71 2014-09-01 99.93 2014-10-01 99.87 2014-11-01 99.67 2014-12-01 99.81 2015-01-01 100.22 2015-02-01 100.04 2015-03-01 100.11 2015-04-01 100.16 2015-05-01 99.48 2015-06-01 99.55 2015-07-01 99.90 2015-08-01 99.77 2015-09-01 99.87 2015-10-01 99.66 2015-11-01 100.42 2015-12-01 100.83 2016-01-01 100.65 2016-02-01 100.87 2016-03-01 100.85 2016-04-01 101.20 2016-05-01 101.20 2016-06-01 100.79 2016-07-01 100.68 2016-08-01 100.81 2016-09-01 100.61 2016-10-01 100.26 2016-11-01 100.55 2016-12-01 99.97 2017-01-01 100.15 2017-02-01 97.77 2017-03-01 99.86 2017-04-01 99.48 2017-05-01 100.47 2017-06-01 100.54 2017-07-01 100.41 2017-08-01 100.13 2017-09-01 100.53 2017-10-01 100.21 2017-11-01 99.93 2017-12-01 99.67 2018-01-01 95.78 2018-02-01 93.56 2018-03-01 93.83 2018-04-01 98.04 2018-05-01 100.38 2018-06-01 100.56 2018-07-01 99.86 2018-08-01 94.79 2018-09-01 96.77 2018-10-01 100.55