Month Index 2015=100 1996-01-01 80.31 1996-02-01 80.39 1996-03-01 80.39 1996-04-01 80.71 1996-05-01 80.79 1996-06-01 80.79 1996-07-01 80.79 1996-08-01 80.79 1996-09-01 80.79 1996-10-01 80.88 1996-11-01 80.96 1996-12-01 80.96 1997-01-01 80.96 1997-02-01 80.96 1997-03-01 81.04 1997-04-01 81.28 1997-05-01 81.36 1997-06-01 81.36 1997-07-01 81.36 1997-08-01 81.36 1997-09-01 81.44 1997-10-01 81.60 1997-11-01 81.92 1997-12-01 81.92 1998-01-01 81.92 1998-02-01 81.92 1998-03-01 81.92 1998-04-01 81.84 1998-05-01 81.84 1998-06-01 81.84 1998-07-01 81.84 1998-08-01 81.84 1998-09-01 81.84 1998-10-01 82.33 1998-11-01 82.41 1998-12-01 82.41 1999-01-01 79.10 1999-02-01 82.41 1999-03-01 82.49 1999-04-01 82.73 1999-05-01 82.97 1999-06-01 82.97 1999-07-01 78.70 1999-08-01 82.97 1999-09-01 82.97 1999-10-01 82.97 1999-11-01 83.05 1999-12-01 83.05 2000-01-01 79.66 2000-02-01 82.97 2000-03-01 83.05 2000-04-01 83.14 2000-05-01 83.38 2000-06-01 83.38 2000-07-01 78.70 2000-08-01 83.38 2000-09-01 83.38 2000-10-01 83.38 2000-11-01 83.54 2000-12-01 83.46 2001-01-01 80.23 2001-02-01 83.47 2001-03-01 83.81 2001-04-01 85.13 2001-05-01 85.18 2001-06-01 85.19 2001-07-01 79.89 2001-08-01 85.19 2001-09-01 85.19 2001-10-01 85.24 2001-11-01 85.35 2001-12-01 85.37 2002-01-01 81.98 2002-02-01 85.37 2002-03-01 85.39 2002-04-01 85.93 2002-05-01 86.43 2002-06-01 86.43 2002-07-01 81.31 2002-08-01 86.43 2002-09-01 86.49 2002-10-01 86.75 2002-11-01 87.06 2002-12-01 87.06 2003-01-01 82.85 2003-02-01 87.19 2003-03-01 87.46 2003-04-01 87.96 2003-05-01 87.96 2003-06-01 88.02 2003-07-01 80.80 2003-08-01 88.02 2003-09-01 88.09 2003-10-01 88.36 2003-11-01 88.32 2003-12-01 88.26 2004-01-01 83.01 2004-02-01 88.26 2004-03-01 88.34 2004-04-01 88.38 2004-05-01 88.91 2004-06-01 88.91 2004-07-01 79.75 2004-08-01 88.93 2004-09-01 88.96 2004-10-01 89.48 2004-11-01 89.63 2004-12-01 89.63 2005-01-01 83.70 2005-02-01 90.11 2005-03-01 90.62 2005-04-01 90.59 2005-05-01 90.58 2005-06-01 90.58 2005-07-01 79.88 2005-08-01 91.02 2005-09-01 91.02 2005-10-01 91.22 2005-11-01 91.26 2005-12-01 91.28 2006-01-01 85.05 2006-02-01 91.38 2006-03-01 91.97 2006-04-01 92.01 2006-05-01 91.72 2006-06-01 91.72 2006-07-01 80.09 2006-08-01 91.72 2006-09-01 91.72 2006-10-01 91.74 2006-11-01 91.88 2006-12-01 92.08 2007-01-01 85.32 2007-02-01 92.25 2007-03-01 92.29 2007-04-01 92.08 2007-05-01 92.33 2007-06-01 92.33 2007-07-01 81.49 2007-08-01 92.33 2007-09-01 92.33 2007-10-01 92.47 2007-11-01 92.58 2007-12-01 92.58 2008-01-01 85.55 2008-02-01 92.83 2008-03-01 92.72 2008-04-01 93.33 2008-05-01 93.33 2008-06-01 93.38 2008-07-01 83.22 2008-08-01 93.38 2008-09-01 93.38 2008-10-01 93.40 2008-11-01 93.42 2008-12-01 93.42 2009-01-01 86.80 2009-02-01 93.48 2009-03-01 94.38 2009-04-01 94.62 2009-05-01 94.62 2009-06-01 94.62 2009-07-01 84.11 2009-08-01 94.62 2009-09-01 94.62 2009-10-01 94.95 2009-11-01 95.13 2009-12-01 95.13 2010-01-01 87.99 2010-02-01 95.18 2010-03-01 95.99 2010-04-01 95.75 2010-05-01 95.78 2010-06-01 95.78 2010-07-01 85.56 2010-08-01 96.38 2010-09-01 96.38 2010-10-01 96.40 2010-11-01 96.62 2010-12-01 96.83 2011-01-01 80.45 2011-02-01 97.00 2011-03-01 96.65 2011-04-01 97.29 2011-05-01 97.42 2011-06-01 97.53 2011-07-01 81.83 2011-08-01 97.53 2011-09-01 97.57 2011-10-01 97.59 2011-11-01 97.78 2011-12-01 97.78 2012-01-01 80.10 2012-02-01 97.82 2012-03-01 98.45 2012-04-01 98.27 2012-05-01 98.81 2012-06-01 98.81 2012-07-01 84.02 2012-08-01 98.81 2012-09-01 98.91 2012-10-01 99.78 2012-11-01 99.70 2012-12-01 99.92 2013-01-01 82.72 2013-02-01 99.92 2013-03-01 100.18 2013-04-01 100.39 2013-05-01 100.42 2013-06-01 100.42 2013-07-01 86.21 2013-08-01 100.42 2013-09-01 100.39 2013-10-01 100.99 2013-11-01 101.54 2013-12-01 101.54 2014-01-01 85.97 2014-02-01 101.54 2014-03-01 101.90 2014-04-01 101.58 2014-05-01 101.58 2014-06-01 101.58 2014-07-01 85.13 2014-08-01 101.26 2014-09-01 101.26 2014-10-01 101.38 2014-11-01 101.43 2014-12-01 101.43 2015-01-01 84.84 2015-02-01 101.86 2015-03-01 102.61 2015-04-01 102.93 2015-05-01 102.93 2015-06-01 102.76 2015-07-01 85.14 2015-08-01 103.03 2015-09-01 103.03 2015-10-01 103.46 2015-11-01 103.70 2015-12-01 103.70 2016-01-01 86.31 2016-02-01 103.63 2016-03-01 104.69 2016-04-01 105.40 2016-05-01 105.40 2016-06-01 105.40 2016-07-01 81.25 2016-08-01 105.47 2016-09-01 105.69 2016-10-01 105.97 2016-11-01 105.46 2016-12-01 105.07 2017-01-01 88.00 2017-02-01 105.81 2017-03-01 106.21 2017-04-01 106.31 2017-05-01 106.31 2017-06-01 106.31 2017-07-01 90.29 2017-08-01 106.31 2017-09-01 106.31 2017-10-01 106.43 2017-11-01 107.26 2017-12-01 107.26 2018-01-01 90.69 2018-02-01 107.52 2018-03-01 107.42 2018-04-01 107.61 2018-05-01 107.63 2018-06-01 107.63 2018-07-01 88.54 2018-08-01 107.60 2018-09-01 107.66 2018-10-01 107.61