Month Index 2015=100 1996-01-01 83.22 1996-02-01 83.31 1996-03-01 83.81 1996-04-01 83.56 1996-05-01 83.81 1996-06-01 83.64 1996-07-01 83.64 1996-08-01 83.64 1996-09-01 83.31 1996-10-01 81.98 1996-11-01 81.89 1996-12-01 81.73 1997-01-01 81.73 1997-02-01 82.31 1997-03-01 82.89 1997-04-01 82.89 1997-05-01 81.39 1997-06-01 81.73 1997-07-01 81.56 1997-08-01 81.48 1997-09-01 81.56 1997-10-01 81.23 1997-11-01 81.39 1997-12-01 81.39 1998-01-01 81.81 1998-02-01 81.31 1998-03-01 81.56 1998-04-01 81.89 1998-05-01 81.98 1998-06-01 82.06 1998-07-01 82.06 1998-08-01 81.73 1998-09-01 81.64 1998-10-01 80.81 1998-11-01 79.90 1998-12-01 79.90 1999-01-01 79.90 1999-02-01 79.48 1999-03-01 78.40 1999-04-01 78.48 1999-05-01 78.57 1999-06-01 78.90 1999-07-01 78.90 1999-08-01 78.40 1999-09-01 77.82 1999-10-01 77.99 1999-11-01 76.57 1999-12-01 78.32 2000-01-01 77.65 2000-02-01 78.57 2000-03-01 78.15 2000-04-01 78.73 2000-05-01 79.48 2000-06-01 79.40 2000-07-01 79.23 2000-08-01 79.32 2000-09-01 79.40 2000-10-01 79.65 2000-11-01 79.40 2000-12-01 78.65 2001-01-01 79.31 2001-02-01 79.10 2001-03-01 79.39 2001-04-01 79.26 2001-05-01 80.25 2001-06-01 80.07 2001-07-01 80.13 2001-08-01 79.53 2001-09-01 79.70 2001-10-01 79.86 2001-11-01 79.14 2001-12-01 79.04 2002-01-01 80.09 2002-02-01 80.30 2002-03-01 80.34 2002-04-01 80.91 2002-05-01 80.91 2002-06-01 81.42 2002-07-01 81.93 2002-08-01 82.39 2002-09-01 81.92 2002-10-01 82.42 2002-11-01 83.26 2002-12-01 82.84 2003-01-01 84.15 2003-02-01 84.28 2003-03-01 83.64 2003-04-01 83.69 2003-05-01 83.61 2003-06-01 83.61 2003-07-01 83.51 2003-08-01 84.17 2003-09-01 84.38 2003-10-01 84.22 2003-11-01 83.98 2003-12-01 86.23 2004-01-01 87.50 2004-02-01 87.43 2004-03-01 88.40 2004-04-01 88.15 2004-05-01 87.54 2004-06-01 87.45 2004-07-01 87.38 2004-08-01 85.02 2004-09-01 84.82 2004-10-01 83.76 2004-11-01 82.05 2004-12-01 82.55 2005-01-01 82.85 2005-02-01 83.24 2005-03-01 83.67 2005-04-01 83.36 2005-05-01 83.44 2005-06-01 82.93 2005-07-01 83.91 2005-08-01 84.87 2005-09-01 84.81 2005-10-01 85.09 2005-11-01 84.50 2005-12-01 84.00 2006-01-01 84.36 2006-02-01 84.60 2006-03-01 86.29 2006-04-01 86.65 2006-05-01 86.92 2006-06-01 86.92 2006-07-01 86.65 2006-08-01 85.91 2006-09-01 86.86 2006-10-01 86.73 2006-11-01 85.87 2006-12-01 85.87 2007-01-01 85.32 2007-02-01 85.04 2007-03-01 84.13 2007-04-01 84.27 2007-05-01 84.26 2007-06-01 83.45 2007-07-01 84.30 2007-08-01 86.73 2007-09-01 86.76 2007-10-01 86.84 2007-11-01 86.38 2007-12-01 86.38 2008-01-01 86.54 2008-02-01 88.15 2008-03-01 88.40 2008-04-01 89.01 2008-05-01 88.54 2008-06-01 88.64 2008-07-01 88.35 2008-08-01 88.51 2008-09-01 89.67 2008-10-01 89.76 2008-11-01 89.25 2008-12-01 89.67 2009-01-01 90.76 2009-02-01 91.25 2009-03-01 91.30 2009-04-01 92.11 2009-05-01 92.78 2009-06-01 90.95 2009-07-01 93.26 2009-08-01 94.45 2009-09-01 94.82 2009-10-01 95.00 2009-11-01 94.96 2009-12-01 95.74 2010-01-01 94.95 2010-02-01 94.41 2010-03-01 94.51 2010-04-01 94.35 2010-05-01 94.59 2010-06-01 94.68 2010-07-01 94.68 2010-08-01 94.53 2010-09-01 95.08 2010-10-01 93.13 2010-11-01 93.31 2010-12-01 93.22 2011-01-01 92.56 2011-02-01 93.02 2011-03-01 93.02 2011-04-01 93.16 2011-05-01 93.43 2011-06-01 93.72 2011-07-01 93.72 2011-08-01 95.31 2011-09-01 95.62 2011-10-01 95.62 2011-11-01 95.62 2011-12-01 95.63 2012-01-01 95.90 2012-02-01 95.77 2012-03-01 95.77 2012-04-01 97.11 2012-05-01 97.17 2012-06-01 97.23 2012-07-01 97.33 2012-08-01 97.89 2012-09-01 98.44 2012-10-01 98.32 2012-11-01 98.71 2012-12-01 98.82 2013-01-01 95.86 2013-02-01 98.03 2013-03-01 99.88 2013-04-01 99.88 2013-05-01 99.56 2013-06-01 99.57 2013-07-01 99.76 2013-08-01 98.50 2013-09-01 98.51 2013-10-01 98.51 2013-11-01 98.05 2013-12-01 98.05 2014-01-01 98.05 2014-02-01 98.15 2014-03-01 98.93 2014-04-01 98.90 2014-05-01 99.11 2014-06-01 99.19 2014-07-01 99.19 2014-08-01 98.97 2014-09-01 99.14 2014-10-01 98.26 2014-11-01 99.22 2014-12-01 99.29 2015-01-01 99.26 2015-02-01 99.38 2015-03-01 99.52 2015-04-01 99.52 2015-05-01 99.80 2015-06-01 99.63 2015-07-01 100.51 2015-08-01 99.41 2015-09-01 101.26 2015-10-01 100.31 2015-11-01 100.45 2015-12-01 100.95 2016-01-01 100.84 2016-02-01 101.41 2016-03-01 101.57 2016-04-01 102.96 2016-05-01 103.00 2016-06-01 103.13 2016-07-01 103.70 2016-08-01 104.43 2016-09-01 104.46 2016-10-01 105.65 2016-11-01 105.65 2016-12-01 105.72 2017-01-01 105.00 2017-02-01 106.35 2017-03-01 105.19 2017-04-01 105.67 2017-05-01 107.45 2017-06-01 107.48 2017-07-01 107.77 2017-08-01 108.01 2017-09-01 108.16 2017-10-01 108.43 2017-11-01 109.24 2017-12-01 108.79 2018-01-01 108.90 2018-02-01 110.57 2018-03-01 111.64 2018-04-01 108.81 2018-05-01 108.91 2018-06-01 108.96 2018-07-01 109.24 2018-08-01 109.00 2018-09-01 107.31 2018-10-01 107.38