Month Index 2015=100 1996-01-01 73.00 1996-02-01 73.59 1996-03-01 73.88 1996-04-01 73.37 1996-05-01 73.37 1996-06-01 72.86 1996-07-01 72.93 1996-08-01 72.49 1996-09-01 72.71 1996-10-01 72.42 1996-11-01 72.71 1996-12-01 72.78 1997-01-01 72.93 1997-02-01 72.56 1997-03-01 73.00 1997-04-01 73.07 1997-05-01 72.93 1997-06-01 73.22 1997-07-01 73.07 1997-08-01 73.29 1997-09-01 73.22 1997-10-01 73.22 1997-11-01 73.37 1997-12-01 73.88 1998-01-01 73.88 1998-02-01 73.73 1998-03-01 74.02 1998-04-01 73.00 1998-05-01 74.53 1998-06-01 74.90 1998-07-01 74.97 1998-08-01 74.97 1998-09-01 74.75 1998-10-01 74.83 1998-11-01 74.83 1998-12-01 74.39 1999-01-01 74.53 1999-02-01 74.46 1999-03-01 74.39 1999-04-01 74.46 1999-05-01 74.61 1999-06-01 74.68 1999-07-01 74.75 1999-08-01 74.68 1999-09-01 74.83 1999-10-01 74.90 1999-11-01 77.89 1999-12-01 77.60 2000-01-01 78.26 2000-02-01 78.04 2000-03-01 77.75 2000-04-01 77.53 2000-05-01 77.38 2000-06-01 77.38 2000-07-01 77.16 2000-08-01 77.16 2000-09-01 78.55 2000-10-01 78.70 2000-11-01 78.99 2000-12-01 81.18 2001-01-01 81.82 2001-02-01 82.22 2001-03-01 82.86 2001-04-01 82.72 2001-05-01 82.97 2001-06-01 83.17 2001-07-01 83.48 2001-08-01 83.57 2001-09-01 83.53 2001-10-01 83.41 2001-11-01 83.36 2001-12-01 83.45 2002-01-01 83.88 2002-02-01 84.35 2002-03-01 87.09 2002-04-01 88.41 2002-05-01 88.12 2002-06-01 87.60 2002-07-01 88.09 2002-08-01 88.47 2002-09-01 88.17 2002-10-01 88.25 2002-11-01 87.91 2002-12-01 87.48 2003-01-01 87.08 2003-02-01 87.70 2003-03-01 88.67 2003-04-01 88.66 2003-05-01 88.97 2003-06-01 89.26 2003-07-01 89.65 2003-08-01 89.37 2003-09-01 88.90 2003-10-01 89.26 2003-11-01 87.80 2003-12-01 86.19 2004-01-01 85.45 2004-02-01 85.59 2004-03-01 85.03 2004-04-01 84.90 2004-05-01 84.90 2004-06-01 84.61 2004-07-01 84.61 2004-08-01 84.42 2004-09-01 84.27 2004-10-01 82.84 2004-11-01 82.59 2004-12-01 81.55 2005-01-01 81.63 2005-02-01 81.33 2005-03-01 81.38 2005-04-01 80.25 2005-05-01 80.61 2005-06-01 80.37 2005-07-01 80.54 2005-08-01 79.70 2005-09-01 79.71 2005-10-01 79.35 2005-11-01 79.63 2005-12-01 79.15 2006-01-01 79.22 2006-02-01 80.62 2006-03-01 80.40 2006-04-01 81.40 2006-05-01 81.90 2006-06-01 81.95 2006-07-01 81.47 2006-08-01 81.07 2006-09-01 81.29 2006-10-01 81.42 2006-11-01 81.05 2006-12-01 82.09 2007-01-01 81.78 2007-02-01 81.51 2007-03-01 81.16 2007-04-01 81.04 2007-05-01 80.64 2007-06-01 80.40 2007-07-01 80.88 2007-08-01 82.48 2007-09-01 83.58 2007-10-01 85.42 2007-11-01 88.39 2007-12-01 89.59 2008-01-01 90.12 2008-02-01 90.74 2008-03-01 91.25 2008-04-01 91.35 2008-05-01 91.55 2008-06-01 94.06 2008-07-01 94.26 2008-08-01 94.77 2008-09-01 95.18 2008-10-01 95.78 2008-11-01 96.76 2008-12-01 96.69 2009-01-01 95.97 2009-02-01 95.94 2009-03-01 95.84 2009-04-01 96.38 2009-05-01 95.78 2009-06-01 94.37 2009-07-01 94.16 2009-08-01 93.54 2009-09-01 93.66 2009-10-01 93.98 2009-11-01 93.06 2009-12-01 94.43 2010-01-01 93.02 2010-02-01 94.29 2010-03-01 93.82 2010-04-01 93.74 2010-05-01 92.41 2010-06-01 92.60 2010-07-01 93.36 2010-08-01 92.99 2010-09-01 90.74 2010-10-01 91.69 2010-11-01 89.86 2010-12-01 90.36 2011-01-01 89.08 2011-02-01 91.33 2011-03-01 92.56 2011-04-01 94.89 2011-05-01 95.65 2011-06-01 96.13 2011-07-01 96.86 2011-08-01 97.18 2011-09-01 95.57 2011-10-01 97.71 2011-11-01 95.11 2011-12-01 94.48 2012-01-01 93.22 2012-02-01 97.90 2012-03-01 95.74 2012-04-01 96.59 2012-05-01 95.11 2012-06-01 97.18 2012-07-01 94.56 2012-08-01 95.35 2012-09-01 95.62 2012-10-01 94.93 2012-11-01 94.25 2012-12-01 96.90 2013-01-01 94.67 2013-02-01 97.40 2013-03-01 98.00 2013-04-01 97.44 2013-05-01 98.50 2013-06-01 98.95 2013-07-01 99.41 2013-08-01 99.18 2013-09-01 95.58 2013-10-01 97.97 2013-11-01 98.87 2013-12-01 98.96 2014-01-01 98.64 2014-02-01 100.49 2014-03-01 100.05 2014-04-01 98.91 2014-05-01 98.56 2014-06-01 99.45 2014-07-01 99.05 2014-08-01 98.87 2014-09-01 96.16 2014-10-01 98.35 2014-11-01 98.87 2014-12-01 98.60 2015-01-01 96.63 2015-02-01 100.22 2015-03-01 98.50 2015-04-01 99.74 2015-05-01 98.14 2015-06-01 100.32 2015-07-01 99.91 2015-08-01 100.04 2015-09-01 100.65 2015-10-01 101.69 2015-11-01 101.27 2015-12-01 102.89 2016-01-01 100.44 2016-02-01 102.32 2016-03-01 101.87 2016-04-01 101.55 2016-05-01 101.85 2016-06-01 101.68 2016-07-01 101.73 2016-08-01 102.55 2016-09-01 100.45 2016-10-01 102.43 2016-11-01 103.80 2016-12-01 105.23 2017-01-01 104.93 2017-02-01 107.50 2017-03-01 107.86 2017-04-01 107.66 2017-05-01 109.82 2017-06-01 110.21 2017-07-01 110.47 2017-08-01 114.25 2017-09-01 114.62 2017-10-01 114.59 2017-11-01 115.39 2017-12-01 114.11 2018-01-01 114.81 2018-02-01 114.75 2018-03-01 116.47 2018-04-01 115.62 2018-05-01 114.77 2018-06-01 115.45 2018-07-01 118.71 2018-08-01 117.21 2018-09-01 117.23 2018-10-01 116.31