Month Index 2015=100 1996-01-01 51.55 1996-02-01 51.71 1996-03-01 51.50 1996-04-01 51.71 1996-05-01 51.76 1996-06-01 51.66 1996-07-01 51.55 1996-08-01 52.18 1996-09-01 52.13 1996-10-01 52.44 1996-11-01 53.01 1996-12-01 52.96 1997-01-01 53.01 1997-02-01 52.80 1997-03-01 53.22 1997-04-01 53.53 1997-05-01 53.27 1997-06-01 53.27 1997-07-01 52.96 1997-08-01 53.43 1997-09-01 53.32 1997-10-01 53.43 1997-11-01 53.84 1997-12-01 53.43 1998-01-01 53.38 1998-02-01 53.53 1998-03-01 53.64 1998-04-01 53.64 1998-05-01 53.64 1998-06-01 53.64 1998-07-01 53.64 1998-08-01 53.64 1998-09-01 52.80 1998-10-01 52.80 1998-11-01 52.80 1998-12-01 52.80 1999-01-01 52.80 1999-02-01 52.02 1999-03-01 52.65 1999-04-01 52.96 1999-05-01 53.12 1999-06-01 53.43 1999-07-01 53.22 1999-08-01 52.23 1999-09-01 53.79 1999-10-01 53.79 1999-11-01 53.79 1999-12-01 53.74 2000-01-01 53.38 2000-02-01 53.84 2000-03-01 54.21 2000-04-01 54.21 2000-05-01 54.21 2000-06-01 53.58 2000-07-01 54.16 2000-08-01 53.64 2000-09-01 53.79 2000-10-01 53.90 2000-11-01 54.21 2000-12-01 54.21 2001-01-01 54.16 2001-02-01 54.52 2001-03-01 54.47 2001-04-01 54.66 2001-05-01 55.50 2001-06-01 57.05 2001-07-01 57.11 2001-08-01 57.42 2001-09-01 58.17 2001-10-01 58.31 2001-11-01 58.74 2001-12-01 59.43 2002-01-01 59.44 2002-02-01 59.29 2002-03-01 59.89 2002-04-01 60.18 2002-05-01 60.17 2002-06-01 60.06 2002-07-01 59.83 2002-08-01 58.79 2002-09-01 58.27 2002-10-01 58.35 2002-11-01 58.41 2002-12-01 58.30 2003-01-01 58.04 2003-02-01 56.84 2003-03-01 58.36 2003-04-01 58.82 2003-05-01 58.87 2003-06-01 58.78 2003-07-01 57.41 2003-08-01 57.92 2003-09-01 58.20 2003-10-01 58.43 2003-11-01 58.30 2003-12-01 58.30 2004-01-01 57.23 2004-02-01 57.79 2004-03-01 57.74 2004-04-01 58.19 2004-05-01 58.34 2004-06-01 57.87 2004-07-01 58.00 2004-08-01 57.64 2004-09-01 57.87 2004-10-01 59.91 2004-11-01 59.59 2004-12-01 59.51 2005-01-01 58.64 2005-02-01 58.72 2005-03-01 58.34 2005-04-01 58.45 2005-05-01 58.65 2005-06-01 58.80 2005-07-01 57.63 2005-08-01 56.63 2005-09-01 56.89 2005-10-01 57.38 2005-11-01 57.47 2005-12-01 57.47 2006-01-01 58.11 2006-02-01 57.99 2006-03-01 58.10 2006-04-01 58.38 2006-05-01 57.73 2006-06-01 58.20 2006-07-01 58.19 2006-08-01 58.23 2006-09-01 58.75 2006-10-01 61.41 2006-11-01 61.91 2006-12-01 61.84 2007-01-01 62.30 2007-02-01 62.08 2007-03-01 62.53 2007-04-01 61.31 2007-05-01 61.98 2007-06-01 62.28 2007-07-01 62.45 2007-08-01 62.52 2007-09-01 62.39 2007-10-01 62.00 2007-11-01 62.22 2007-12-01 61.97 2008-01-01 60.86 2008-02-01 61.63 2008-03-01 63.04 2008-04-01 64.97 2008-05-01 67.35 2008-06-01 65.61 2008-07-01 69.77 2008-08-01 70.51 2008-09-01 72.82 2008-10-01 77.35 2008-11-01 78.19 2008-12-01 80.61 2009-01-01 79.10 2009-02-01 80.43 2009-03-01 81.61 2009-04-01 82.76 2009-05-01 83.69 2009-06-01 82.87 2009-07-01 86.56 2009-08-01 84.37 2009-09-01 85.58 2009-10-01 86.84 2009-11-01 90.45 2009-12-01 90.22 2010-01-01 86.25 2010-02-01 91.87 2010-03-01 92.81 2010-04-01 90.74 2010-05-01 90.47 2010-06-01 89.43 2010-07-01 90.55 2010-08-01 90.30 2010-09-01 91.47 2010-10-01 92.37 2010-11-01 92.37 2010-12-01 93.06 2011-01-01 88.11 2011-02-01 92.89 2011-03-01 93.96 2011-04-01 94.18 2011-05-01 93.62 2011-06-01 93.86 2011-07-01 92.42 2011-08-01 92.94 2011-09-01 94.95 2011-10-01 95.64 2011-11-01 96.88 2011-12-01 96.81 2012-01-01 93.73 2012-02-01 98.32 2012-03-01 98.42 2012-04-01 98.56 2012-05-01 98.04 2012-06-01 97.92 2012-07-01 97.56 2012-08-01 97.74 2012-09-01 101.39 2012-10-01 103.19 2012-11-01 103.56 2012-12-01 104.22 2013-01-01 99.09 2013-02-01 103.24 2013-03-01 103.69 2013-04-01 103.46 2013-05-01 104.31 2013-06-01 102.61 2013-07-01 100.40 2013-08-01 104.78 2013-09-01 104.53 2013-10-01 104.02 2013-11-01 104.70 2013-12-01 104.33 2014-01-01 99.94 2014-02-01 103.12 2014-03-01 103.67 2014-04-01 104.12 2014-05-01 104.12 2014-06-01 102.98 2014-07-01 101.10 2014-08-01 101.42 2014-09-01 98.58 2014-10-01 99.44 2014-11-01 98.23 2014-12-01 101.75 2015-01-01 97.15 2015-02-01 98.81 2015-03-01 100.40 2015-04-01 101.99 2015-05-01 101.15 2015-06-01 99.33 2015-07-01 98.51 2015-08-01 101.69 2015-09-01 99.90 2015-10-01 100.64 2015-11-01 98.55 2015-12-01 101.89 2016-01-01 92.20 2016-02-01 103.03 2016-03-01 102.23 2016-04-01 100.27 2016-05-01 101.46 2016-06-01 97.75 2016-07-01 98.68 2016-08-01 103.73 2016-09-01 101.90 2016-10-01 102.35 2016-11-01 101.54 2016-12-01 100.62 2017-01-01 90.30 2017-02-01 98.16 2017-03-01 93.51 2017-04-01 92.33 2017-05-01 94.43 2017-06-01 90.62 2017-07-01 87.02 2017-08-01 90.08 2017-09-01 89.62 2017-10-01 89.71 2017-11-01 89.19 2017-12-01 89.61 2018-01-01 82.64 2018-02-01 88.44 2018-03-01 89.92 2018-04-01 88.67 2018-05-01 88.77 2018-06-01 85.78 2018-07-01 84.86 2018-08-01 89.30 2018-09-01 88.11 2018-10-01 88.43