Month Index 2015=100 1996-01-01 51.99 1996-02-01 52.34 1996-03-01 52.65 1996-04-01 53.13 1996-05-01 53.34 1996-06-01 55.56 1996-07-01 57.80 1996-08-01 58.09 1996-09-01 58.32 1996-10-01 57.73 1996-11-01 57.92 1996-12-01 57.93 1997-01-01 58.12 1997-02-01 58.13 1997-03-01 57.78 1997-04-01 57.61 1997-05-01 57.56 1997-06-01 57.62 1997-07-01 57.77 1997-08-01 57.34 1997-09-01 57.42 1997-10-01 57.45 1997-11-01 57.72 1997-12-01 57.71 1998-01-01 57.85 1998-02-01 57.40 1998-03-01 57.33 1998-04-01 57.25 1998-05-01 56.94 1998-06-01 56.81 1998-07-01 56.80 1998-08-01 56.35 1998-09-01 56.15 1998-10-01 55.64 1998-11-01 55.19 1998-12-01 54.87 1999-01-01 54.74 1999-02-01 54.60 1999-03-01 54.49 1999-04-01 54.23 1999-05-01 54.09 1999-06-01 53.49 1999-07-01 53.40 1999-08-01 53.09 1999-09-01 52.81 1999-10-01 52.72 1999-11-01 52.71 1999-12-01 52.34 2000-01-01 52.24 2000-02-01 52.13 2000-03-01 52.16 2000-04-01 51.46 2000-05-01 51.30 2000-06-01 51.11 2000-07-01 50.82 2000-08-01 50.70 2000-09-01 50.64 2000-10-01 50.60 2000-11-01 50.62 2000-12-01 50.46 2001-01-01 50.42 2001-02-01 50.35 2001-03-01 50.33 2001-04-01 50.06 2001-05-01 50.13 2001-06-01 50.13 2001-07-01 50.12 2001-08-01 50.10 2001-09-01 49.99 2001-10-01 49.97 2001-11-01 49.95 2001-12-01 49.91 2002-01-01 49.89 2002-02-01 50.09 2002-03-01 50.22 2002-04-01 50.30 2002-05-01 50.28 2002-06-01 49.95 2002-07-01 50.56 2002-08-01 50.82 2002-09-01 51.84 2002-10-01 51.93 2002-11-01 51.91 2002-12-01 52.16 2003-01-01 52.31 2003-02-01 52.74 2003-03-01 52.95 2003-04-01 53.18 2003-05-01 53.19 2003-06-01 52.65 2003-07-01 52.58 2003-08-01 52.61 2003-09-01 52.84 2003-10-01 53.25 2003-11-01 54.15 2003-12-01 54.43 2004-01-01 55.04 2004-02-01 55.63 2004-03-01 56.10 2004-04-01 56.92 2004-05-01 58.56 2004-06-01 58.90 2004-07-01 59.03 2004-08-01 59.31 2004-09-01 60.44 2004-10-01 61.37 2004-11-01 62.03 2004-12-01 62.04 2005-01-01 62.36 2005-02-01 62.56 2005-03-01 62.82 2005-04-01 63.07 2005-05-01 63.16 2005-06-01 63.69 2005-07-01 63.89 2005-08-01 64.13 2005-09-01 64.40 2005-10-01 64.72 2005-11-01 64.94 2005-12-01 65.43 2006-01-01 65.63 2006-02-01 66.26 2006-03-01 66.49 2006-04-01 66.84 2006-05-01 67.07 2006-06-01 67.33 2006-07-01 67.66 2006-08-01 67.78 2006-09-01 67.82 2006-10-01 68.23 2006-11-01 68.65 2006-12-01 68.77 2007-01-01 69.06 2007-02-01 69.34 2007-03-01 69.62 2007-04-01 69.87 2007-05-01 69.79 2007-06-01 70.02 2007-07-01 70.27 2007-08-01 70.29 2007-09-01 70.56 2007-10-01 70.90 2007-11-01 71.23 2007-12-01 71.86 2008-01-01 72.68 2008-02-01 73.68 2008-03-01 74.08 2008-04-01 74.95 2008-05-01 75.72 2008-06-01 76.11 2008-07-01 76.26 2008-08-01 76.58 2008-09-01 77.20 2008-10-01 78.04 2008-11-01 78.80 2008-12-01 79.32 2009-01-01 90.36 2009-02-01 90.76 2009-03-01 90.91 2009-04-01 90.88 2009-05-01 90.71 2009-06-01 91.45 2009-07-01 92.03 2009-08-01 92.16 2009-09-01 93.74 2009-10-01 93.25 2009-11-01 93.39 2009-12-01 93.61 2010-01-01 94.21 2010-02-01 94.16 2010-03-01 93.90 2010-04-01 92.76 2010-05-01 91.00 2010-06-01 91.45 2010-07-01 91.69 2010-08-01 91.50 2010-09-01 93.78 2010-10-01 93.95 2010-11-01 94.43 2010-12-01 93.80 2011-01-01 93.91 2011-02-01 93.62 2011-03-01 94.10 2011-04-01 93.58 2011-05-01 93.03 2011-06-01 93.19 2011-07-01 93.23 2011-08-01 93.39 2011-09-01 93.33 2011-10-01 93.40 2011-11-01 93.45 2011-12-01 93.60 2012-01-01 94.30 2012-02-01 94.38 2012-03-01 94.42 2012-04-01 94.45 2012-05-01 94.79 2012-06-01 95.44 2012-07-01 95.99 2012-08-01 96.20 2012-09-01 95.81 2012-10-01 95.87 2012-11-01 96.25 2012-12-01 96.38 2013-01-01 96.55 2013-02-01 96.78 2013-03-01 96.60 2013-04-01 96.72 2013-05-01 97.23 2013-06-01 97.11 2013-07-01 97.45 2013-08-01 96.90 2013-09-01 97.35 2013-10-01 97.28 2013-11-01 97.43 2013-12-01 97.26 2014-01-01 97.74 2014-02-01 97.55 2014-03-01 97.80 2014-04-01 97.80 2014-05-01 97.70 2014-06-01 98.14 2014-07-01 98.09 2014-08-01 98.32 2014-09-01 98.51 2014-10-01 97.98 2014-11-01 98.41 2014-12-01 98.17 2015-01-01 99.00 2015-02-01 99.29 2015-03-01 98.94 2015-04-01 99.03 2015-05-01 99.42 2015-06-01 99.47 2015-07-01 100.55 2015-08-01 100.84 2015-09-01 100.34 2015-10-01 100.87 2015-11-01 101.49 2015-12-01 100.74 2016-01-01 101.64 2016-02-01 101.97 2016-03-01 101.90 2016-04-01 101.95 2016-05-01 101.37 2016-06-01 102.53 2016-07-01 102.64 2016-08-01 102.75 2016-09-01 101.26 2016-10-01 100.68 2016-11-01 100.73 2016-12-01 100.34 2017-01-01 101.02 2017-02-01 100.68 2017-03-01 101.04 2017-04-01 101.15 2017-05-01 101.72 2017-06-01 101.79 2017-07-01 100.15 2017-08-01 99.07 2017-09-01 98.65 2017-10-01 98.75 2017-11-01 99.53 2017-12-01 99.51 2018-01-01 97.80 2018-02-01 97.73 2018-03-01 97.87 2018-04-01 99.11 2018-05-01 99.98 2018-06-01 99.49 2018-07-01 98.86 2018-08-01 98.57 2018-09-01 98.95 2018-10-01 99.31