Month Index 2015=100 1996-01-01 63.49 1996-02-01 63.50 1996-03-01 63.55 1996-04-01 63.88 1996-05-01 63.93 1996-06-01 63.89 1996-07-01 63.91 1996-08-01 63.89 1996-09-01 63.92 1996-10-01 63.91 1996-11-01 64.75 1996-12-01 64.77 1997-01-01 64.77 1997-02-01 64.81 1997-03-01 65.34 1997-04-01 65.65 1997-05-01 65.65 1997-06-01 65.94 1997-07-01 66.07 1997-08-01 66.08 1997-09-01 66.14 1997-10-01 66.14 1997-11-01 66.27 1997-12-01 66.27 1998-01-01 66.28 1998-02-01 66.37 1998-03-01 66.55 1998-04-01 66.63 1998-05-01 66.64 1998-06-01 66.87 1998-07-01 66.89 1998-08-01 66.92 1998-09-01 66.97 1998-10-01 66.79 1998-11-01 66.69 1998-12-01 66.94 1999-01-01 66.94 1999-02-01 67.31 1999-03-01 67.37 1999-04-01 67.43 1999-05-01 67.56 1999-06-01 67.62 1999-07-01 67.48 1999-08-01 67.49 1999-09-01 67.49 1999-10-01 67.68 1999-11-01 67.64 1999-12-01 68.30 2000-01-01 68.31 2000-02-01 68.73 2000-03-01 68.92 2000-04-01 69.41 2000-05-01 69.59 2000-06-01 70.42 2000-07-01 70.70 2000-08-01 70.73 2000-09-01 71.32 2000-10-01 71.41 2000-11-01 71.67 2000-12-01 71.66 2001-01-01 71.89 2001-02-01 72.13 2001-03-01 72.33 2001-04-01 72.49 2001-05-01 73.09 2001-06-01 73.11 2001-07-01 72.84 2001-08-01 72.99 2001-09-01 73.74 2001-10-01 73.87 2001-11-01 73.79 2001-12-01 73.72 2002-01-01 73.93 2002-02-01 74.73 2002-03-01 75.05 2002-04-01 75.37 2002-05-01 75.79 2002-06-01 76.92 2002-07-01 79.38 2002-08-01 79.40 2002-09-01 79.67 2002-10-01 79.91 2002-11-01 79.62 2002-12-01 79.61 2003-01-01 79.79 2003-02-01 80.45 2003-03-01 80.70 2003-04-01 80.69 2003-05-01 80.70 2003-06-01 80.90 2003-07-01 81.70 2003-08-01 81.79 2003-09-01 82.18 2003-10-01 82.05 2003-11-01 82.00 2003-12-01 82.14 2004-01-01 82.44 2004-02-01 82.62 2004-03-01 83.45 2004-04-01 83.95 2004-05-01 84.42 2004-06-01 84.49 2004-07-01 84.27 2004-08-01 84.23 2004-09-01 84.78 2004-10-01 84.99 2004-11-01 85.24 2004-12-01 85.17 2005-01-01 85.23 2005-02-01 85.44 2005-03-01 86.15 2005-04-01 86.55 2005-05-01 86.54 2005-06-01 86.56 2005-07-01 86.07 2005-08-01 86.13 2005-09-01 86.22 2005-10-01 87.08 2005-11-01 87.50 2005-12-01 88.13 2006-01-01 87.73 2006-02-01 87.76 2006-03-01 88.45 2006-04-01 88.81 2006-05-01 89.19 2006-06-01 89.29 2006-07-01 89.13 2006-08-01 89.08 2006-09-01 89.64 2006-10-01 90.08 2006-11-01 90.27 2006-12-01 90.21 2007-01-01 89.20 2007-02-01 89.28 2007-03-01 89.85 2007-04-01 90.34 2007-05-01 90.43 2007-06-01 90.65 2007-07-01 90.12 2007-08-01 90.12 2007-09-01 91.82 2007-10-01 92.28 2007-11-01 92.12 2007-12-01 92.21 2008-01-01 91.97 2008-02-01 91.98 2008-03-01 92.75 2008-04-01 93.05 2008-05-01 93.14 2008-06-01 93.52 2008-07-01 92.94 2008-08-01 92.92 2008-09-01 93.43 2008-10-01 94.41 2008-11-01 94.58 2008-12-01 94.84 2009-01-01 94.22 2009-02-01 94.24 2009-03-01 95.47 2009-04-01 96.43 2009-05-01 96.89 2009-06-01 96.59 2009-07-01 95.61 2009-08-01 95.49 2009-09-01 96.26 2009-10-01 97.11 2009-11-01 97.44 2009-12-01 97.30 2010-01-01 96.98 2010-02-01 96.87 2010-03-01 97.74 2010-04-01 98.62 2010-05-01 99.01 2010-06-01 99.12 2010-07-01 98.62 2010-08-01 98.52 2010-09-01 99.71 2010-10-01 100.31 2010-11-01 100.22 2010-12-01 99.93 2011-01-01 99.36 2011-02-01 99.47 2011-03-01 99.73 2011-04-01 100.32 2011-05-01 100.03 2011-06-01 100.08 2011-07-01 99.58 2011-08-01 99.43 2011-09-01 101.30 2011-10-01 101.85 2011-11-01 101.87 2011-12-01 101.81 2012-01-01 100.62 2012-02-01 100.58 2012-03-01 100.97 2012-04-01 101.18 2012-05-01 101.81 2012-06-01 101.38 2012-07-01 101.21 2012-08-01 100.64 2012-09-01 101.07 2012-10-01 101.69 2012-11-01 101.62 2012-12-01 101.67 2013-01-01 100.94 2013-02-01 101.69 2013-03-01 101.76 2013-04-01 101.71 2013-05-01 102.13 2013-06-01 102.27 2013-07-01 101.29 2013-08-01 101.24 2013-09-01 101.73 2013-10-01 101.83 2013-11-01 101.88 2013-12-01 101.34 2014-01-01 100.62 2014-02-01 100.73 2014-03-01 100.59 2014-04-01 100.95 2014-05-01 100.90 2014-06-01 101.15 2014-07-01 100.39 2014-08-01 100.10 2014-09-01 100.39 2014-10-01 100.75 2014-11-01 100.33 2014-12-01 100.35 2015-01-01 99.80 2015-02-01 100.00 2015-03-01 99.98 2015-04-01 99.93 2015-05-01 100.35 2015-06-01 100.16 2015-07-01 99.57 2015-08-01 99.74 2015-09-01 100.04 2015-10-01 100.06 2015-11-01 100.07 2015-12-01 100.31 2016-01-01 99.45 2016-02-01 99.35 2016-03-01 99.99 2016-04-01 99.96 2016-05-01 99.93 2016-06-01 99.44 2016-07-01 99.54 2016-08-01 99.19 2016-09-01 100.11 2016-10-01 100.86 2016-11-01 100.31 2016-12-01 100.47 2017-01-01 99.39 2017-02-01 99.60 2017-03-01 99.84 2017-04-01 100.42 2017-05-01 99.30 2017-06-01 99.87 2017-07-01 98.73 2017-08-01 98.12 2017-09-01 99.70 2017-10-01 99.15 2017-11-01 100.12 2017-12-01 99.63 2018-01-01 98.93 2018-02-01 98.99 2018-03-01 99.36 2018-04-01 99.01 2018-05-01 99.16 2018-06-01 99.24 2018-07-01 98.05 2018-08-01 98.37 2018-09-01 100.24 2018-10-01 100.59