Month Index 2015=100 1996-01-01 61.00 1996-02-01 61.04 1996-03-01 61.10 1996-04-01 61.64 1996-05-01 61.66 1996-06-01 61.59 1996-07-01 61.63 1996-08-01 61.62 1996-09-01 61.65 1996-10-01 61.63 1996-11-01 62.99 1996-12-01 63.03 1997-01-01 63.02 1997-02-01 63.07 1997-03-01 63.91 1997-04-01 64.40 1997-05-01 64.40 1997-06-01 64.89 1997-07-01 64.93 1997-08-01 64.98 1997-09-01 65.05 1997-10-01 65.05 1997-11-01 65.26 1997-12-01 65.26 1998-01-01 65.27 1998-02-01 65.41 1998-03-01 65.67 1998-04-01 65.77 1998-05-01 65.79 1998-06-01 66.17 1998-07-01 66.20 1998-08-01 66.30 1998-09-01 66.27 1998-10-01 66.22 1998-11-01 66.21 1998-12-01 66.57 1999-01-01 66.57 1999-02-01 67.11 1999-03-01 67.20 1999-04-01 67.29 1999-05-01 67.37 1999-06-01 67.46 1999-07-01 67.26 1999-08-01 67.27 1999-09-01 67.27 1999-10-01 67.55 1999-11-01 67.46 1999-12-01 68.42 2000-01-01 68.44 2000-02-01 68.63 2000-03-01 68.93 2000-04-01 69.61 2000-05-01 69.84 2000-06-01 71.27 2000-07-01 72.07 2000-08-01 72.03 2000-09-01 72.27 2000-10-01 72.42 2000-11-01 72.67 2000-12-01 72.64 2001-01-01 73.03 2001-02-01 73.15 2001-03-01 73.22 2001-04-01 73.43 2001-05-01 73.90 2001-06-01 73.93 2001-07-01 74.01 2001-08-01 74.23 2001-09-01 74.51 2001-10-01 74.73 2001-11-01 74.59 2001-12-01 74.48 2002-01-01 74.77 2002-02-01 75.94 2002-03-01 76.27 2002-04-01 76.64 2002-05-01 76.41 2002-06-01 76.41 2002-07-01 80.12 2002-08-01 80.33 2002-09-01 80.60 2002-10-01 80.66 2002-11-01 80.33 2002-12-01 80.31 2003-01-01 80.49 2003-02-01 81.50 2003-03-01 81.69 2003-04-01 81.67 2003-05-01 81.69 2003-06-01 82.04 2003-07-01 82.25 2003-08-01 82.41 2003-09-01 82.63 2003-10-01 82.43 2003-11-01 82.29 2003-12-01 82.44 2004-01-01 82.97 2004-02-01 83.27 2004-03-01 84.18 2004-04-01 84.22 2004-05-01 84.81 2004-06-01 84.93 2004-07-01 84.66 2004-08-01 85.16 2004-09-01 85.48 2004-10-01 85.74 2004-11-01 85.94 2004-12-01 85.84 2005-01-01 86.14 2005-02-01 86.20 2005-03-01 87.13 2005-04-01 87.83 2005-05-01 87.82 2005-06-01 87.83 2005-07-01 87.84 2005-08-01 87.91 2005-09-01 87.65 2005-10-01 88.99 2005-11-01 88.86 2005-12-01 89.71 2006-01-01 89.40 2006-02-01 89.36 2006-03-01 89.61 2006-04-01 90.19 2006-05-01 90.21 2006-06-01 90.34 2006-07-01 90.42 2006-08-01 90.52 2006-09-01 90.58 2006-10-01 90.46 2006-11-01 90.60 2006-12-01 90.51 2007-01-01 91.28 2007-02-01 91.59 2007-03-01 91.88 2007-04-01 92.31 2007-05-01 92.25 2007-06-01 92.35 2007-07-01 92.15 2007-08-01 92.26 2007-09-01 94.43 2007-10-01 94.67 2007-11-01 94.32 2007-12-01 94.42 2008-01-01 94.96 2008-02-01 95.09 2008-03-01 95.10 2008-04-01 95.35 2008-05-01 95.54 2008-06-01 96.05 2008-07-01 96.43 2008-08-01 96.55 2008-09-01 96.51 2008-10-01 96.98 2008-11-01 97.37 2008-12-01 97.82 2009-01-01 97.91 2009-02-01 98.12 2009-03-01 98.58 2009-04-01 98.81 2009-05-01 99.50 2009-06-01 99.66 2009-07-01 99.87 2009-08-01 99.88 2009-09-01 100.40 2009-10-01 100.55 2009-11-01 100.73 2009-12-01 100.44 2010-01-01 100.64 2010-02-01 100.57 2010-03-01 100.72 2010-04-01 101.23 2010-05-01 101.45 2010-06-01 101.27 2010-07-01 101.89 2010-08-01 101.68 2010-09-01 102.24 2010-10-01 102.44 2010-11-01 101.99 2010-12-01 101.55 2011-01-01 102.25 2011-02-01 102.75 2011-03-01 102.20 2011-04-01 102.66 2011-05-01 102.08 2011-06-01 101.99 2011-07-01 102.04 2011-08-01 102.09 2011-09-01 102.03 2011-10-01 102.32 2011-11-01 102.31 2011-12-01 102.25 2012-01-01 101.38 2012-02-01 101.32 2012-03-01 101.33 2012-04-01 101.17 2012-05-01 102.10 2012-06-01 101.65 2012-07-01 102.41 2012-08-01 101.38 2012-09-01 101.44 2012-10-01 102.03 2012-11-01 101.68 2012-12-01 101.78 2013-01-01 102.11 2013-02-01 102.51 2013-03-01 102.04 2013-04-01 101.82 2013-05-01 102.32 2013-06-01 102.66 2013-07-01 101.74 2013-08-01 101.85 2013-09-01 101.98 2013-10-01 101.93 2013-11-01 101.92 2013-12-01 101.02 2014-01-01 101.10 2014-02-01 101.17 2014-03-01 100.54 2014-04-01 100.95 2014-05-01 100.86 2014-06-01 101.39 2014-07-01 101.11 2014-08-01 100.52 2014-09-01 100.47 2014-10-01 101.06 2014-11-01 100.22 2014-12-01 100.48 2015-01-01 100.33 2015-02-01 100.53 2015-03-01 99.99 2015-04-01 99.28 2015-05-01 100.28 2015-06-01 100.10 2015-07-01 99.98 2015-08-01 100.27 2015-09-01 100.20 2015-10-01 99.62 2015-11-01 99.63 2015-12-01 99.79 2016-01-01 100.29 2016-02-01 100.00 2016-03-01 100.19 2016-04-01 99.91 2016-05-01 99.37 2016-06-01 98.86 2016-07-01 100.13 2016-08-01 99.58 2016-09-01 100.55 2016-10-01 100.16 2016-11-01 99.36 2016-12-01 99.66 2017-01-01 99.72 2017-02-01 99.69 2017-03-01 99.01 2017-04-01 99.89 2017-05-01 98.27 2017-06-01 99.23 2017-07-01 98.76 2017-08-01 97.17 2017-09-01 98.79 2017-10-01 97.55 2017-11-01 99.15 2017-12-01 98.63 2018-01-01 98.48 2018-02-01 98.15 2018-03-01 98.00 2018-04-01 97.46 2018-05-01 97.55 2018-06-01 97.68 2018-07-01 97.19 2018-08-01 97.34 2018-09-01 96.79 2018-10-01 97.21