Month Index 2015=100 1996-01-01 48.67 1996-02-01 48.92 1996-03-01 49.06 1996-04-01 49.27 1996-05-01 49.75 1996-06-01 50.19 1996-07-01 53.28 1996-08-01 54.14 1996-09-01 54.17 1996-10-01 54.91 1996-11-01 56.31 1996-12-01 56.37 1997-01-01 57.92 1997-02-01 58.35 1997-03-01 58.35 1997-04-01 58.89 1997-05-01 59.02 1997-06-01 58.90 1997-07-01 59.06 1997-08-01 59.33 1997-09-01 59.33 1997-10-01 59.25 1997-11-01 59.25 1997-12-01 59.25 1998-01-01 59.26 1998-02-01 59.26 1998-03-01 59.36 1998-04-01 60.06 1998-05-01 60.32 1998-06-01 60.35 1998-07-01 60.24 1998-08-01 60.31 1998-09-01 60.27 1998-10-01 60.54 1998-11-01 60.54 1998-12-01 60.74 1999-01-01 60.66 1999-02-01 61.96 1999-03-01 62.06 1999-04-01 62.19 1999-05-01 62.13 1999-06-01 62.13 1999-07-01 62.52 1999-08-01 63.23 1999-09-01 63.89 1999-10-01 64.02 1999-11-01 64.55 1999-12-01 63.88 2000-01-01 64.32 2000-02-01 64.72 2000-03-01 64.36 2000-04-01 64.45 2000-05-01 64.59 2000-06-01 64.23 2000-07-01 64.20 2000-08-01 64.51 2000-09-01 64.44 2000-10-01 64.33 2000-11-01 63.53 2000-12-01 63.98 2001-01-01 63.48 2001-02-01 64.82 2001-03-01 64.74 2001-04-01 65.30 2001-05-01 65.14 2001-06-01 64.92 2001-07-01 65.42 2001-08-01 65.39 2001-09-01 65.36 2001-10-01 65.23 2001-11-01 65.32 2001-12-01 65.17 2002-01-01 65.40 2002-02-01 64.35 2002-03-01 64.72 2002-04-01 65.82 2002-05-01 65.71 2002-06-01 65.72 2002-07-01 66.02 2002-08-01 66.08 2002-09-01 66.46 2002-10-01 66.55 2002-11-01 66.64 2002-12-01 66.49 2003-01-01 67.20 2003-02-01 67.41 2003-03-01 66.19 2003-04-01 68.70 2003-05-01 68.65 2003-06-01 70.54 2003-07-01 70.61 2003-08-01 70.36 2003-09-01 70.47 2003-10-01 70.55 2003-11-01 70.64 2003-12-01 70.30 2004-01-01 70.75 2004-02-01 70.08 2004-03-01 69.78 2004-04-01 72.92 2004-05-01 78.00 2004-06-01 78.79 2004-07-01 79.68 2004-08-01 79.75 2004-09-01 78.56 2004-10-01 78.70 2004-11-01 80.32 2004-12-01 80.25 2005-01-01 80.34 2005-02-01 79.42 2005-03-01 79.40 2005-04-01 82.59 2005-05-01 82.93 2005-06-01 82.78 2005-07-01 82.98 2005-08-01 83.02 2005-09-01 83.14 2005-10-01 83.23 2005-11-01 83.30 2005-12-01 83.35 2006-01-01 84.24 2006-02-01 81.46 2006-03-01 81.78 2006-04-01 87.21 2006-05-01 87.68 2006-06-01 87.31 2006-07-01 87.54 2006-08-01 87.85 2006-09-01 87.94 2006-10-01 83.54 2006-11-01 87.40 2006-12-01 89.73 2007-01-01 89.91 2007-02-01 88.31 2007-03-01 88.27 2007-04-01 90.21 2007-05-01 90.05 2007-06-01 90.17 2007-07-01 91.05 2007-08-01 91.36 2007-09-01 91.46 2007-10-01 93.04 2007-11-01 93.42 2007-12-01 93.62 2008-01-01 90.97 2008-02-01 95.29 2008-03-01 95.17 2008-04-01 96.65 2008-05-01 97.44 2008-06-01 97.77 2008-07-01 97.61 2008-08-01 97.69 2008-09-01 97.74 2008-10-01 94.08 2008-11-01 94.92 2008-12-01 93.63 2009-01-01 95.67 2009-02-01 96.72 2009-03-01 98.54 2009-04-01 99.26 2009-05-01 99.46 2009-06-01 94.95 2009-07-01 94.31 2009-08-01 97.08 2009-09-01 97.87 2009-10-01 97.95 2009-11-01 97.96 2009-12-01 97.20 2010-01-01 96.42 2010-02-01 94.12 2010-03-01 95.55 2010-04-01 95.65 2010-05-01 94.57 2010-06-01 95.39 2010-07-01 95.63 2010-08-01 95.17 2010-09-01 95.03 2010-10-01 96.12 2010-11-01 96.04 2010-12-01 95.20 2011-01-01 96.88 2011-02-01 96.92 2011-03-01 95.96 2011-04-01 97.31 2011-05-01 97.96 2011-06-01 98.42 2011-07-01 99.58 2011-08-01 99.21 2011-09-01 99.88 2011-10-01 98.88 2011-11-01 100.41 2011-12-01 100.21 2012-01-01 100.05 2012-02-01 99.43 2012-03-01 99.65 2012-04-01 99.72 2012-05-01 100.07 2012-06-01 99.69 2012-07-01 98.60 2012-08-01 97.93 2012-09-01 97.76 2012-10-01 99.39 2012-11-01 99.71 2012-12-01 98.42 2013-01-01 99.08 2013-02-01 96.95 2013-03-01 98.57 2013-04-01 99.87 2013-05-01 99.14 2013-06-01 97.85 2013-07-01 97.51 2013-08-01 96.93 2013-09-01 98.37 2013-10-01 99.18 2013-11-01 99.08 2013-12-01 98.60 2014-01-01 99.22 2014-02-01 99.14 2014-03-01 98.82 2014-04-01 97.47 2014-05-01 99.80 2014-06-01 99.49 2014-07-01 97.55 2014-08-01 98.03 2014-09-01 99.30 2014-10-01 99.16 2014-11-01 99.58 2014-12-01 99.90 2015-01-01 98.57 2015-02-01 99.71 2015-03-01 99.47 2015-04-01 100.39 2015-05-01 100.79 2015-06-01 100.07 2015-07-01 99.84 2015-08-01 99.63 2015-09-01 101.07 2015-10-01 99.54 2015-11-01 100.37 2015-12-01 100.55 2016-01-01 100.28 2016-02-01 100.23 2016-03-01 100.46 2016-04-01 100.22 2016-05-01 100.66 2016-06-01 99.83 2016-07-01 99.56 2016-08-01 99.58 2016-09-01 99.30 2016-10-01 100.50 2016-11-01 100.36 2016-12-01 100.36 2017-01-01 96.21 2017-02-01 95.81 2017-03-01 100.18 2017-04-01 102.00 2017-05-01 102.21 2017-06-01 98.91 2017-07-01 98.97 2017-08-01 99.89 2017-09-01 102.24 2017-10-01 102.40 2017-11-01 102.00 2017-12-01 102.03 2018-01-01 95.87 2018-02-01 96.97 2018-03-01 101.78 2018-04-01 102.14 2018-05-01 103.01 2018-06-01 100.18 2018-07-01 100.22 2018-08-01 101.23 2018-09-01 103.34 2018-10-01 103.25