Month Index 2015=100 1996-01-01 59.79 1996-02-01 59.96 1996-03-01 59.96 1996-04-01 59.98 1996-05-01 59.96 1996-06-01 59.96 1996-07-01 60.03 1996-08-01 60.12 1996-09-01 60.55 1996-10-01 60.61 1996-11-01 60.94 1996-12-01 60.95 1997-01-01 60.97 1997-02-01 61.09 1997-03-01 61.12 1997-04-01 61.14 1997-05-01 61.24 1997-06-01 61.24 1997-07-01 61.36 1997-08-01 61.54 1997-09-01 61.92 1997-10-01 61.98 1997-11-01 62.39 1997-12-01 62.40 1998-01-01 62.69 1998-02-01 62.74 1998-03-01 62.78 1998-04-01 62.75 1998-05-01 62.82 1998-06-01 62.83 1998-07-01 62.87 1998-08-01 63.04 1998-09-01 63.45 1998-10-01 63.59 1998-11-01 63.94 1998-12-01 63.95 1999-01-01 63.99 1999-02-01 64.42 1999-03-01 64.43 1999-04-01 64.43 1999-05-01 64.40 1999-06-01 64.40 1999-07-01 64.47 1999-08-01 64.52 1999-09-01 64.88 1999-10-01 65.02 1999-11-01 65.67 1999-12-01 65.67 2000-01-01 65.79 2000-02-01 65.96 2000-03-01 66.02 2000-04-01 66.03 2000-05-01 66.02 2000-06-01 66.02 2000-07-01 66.03 2000-08-01 66.13 2000-09-01 66.91 2000-10-01 67.53 2000-11-01 67.67 2000-12-01 67.67 2001-01-01 67.78 2001-02-01 67.86 2001-03-01 67.86 2001-04-01 67.85 2001-05-01 67.87 2001-06-01 67.89 2001-07-01 67.92 2001-08-01 67.95 2001-09-01 68.71 2001-10-01 69.85 2001-11-01 69.95 2001-12-01 70.03 2002-01-01 70.39 2002-02-01 70.49 2002-03-01 70.55 2002-04-01 70.56 2002-05-01 70.57 2002-06-01 70.57 2002-07-01 70.61 2002-08-01 70.68 2002-09-01 71.73 2002-10-01 72.55 2002-11-01 72.66 2002-12-01 72.74 2003-01-01 72.81 2003-02-01 72.96 2003-03-01 73.09 2003-04-01 73.16 2003-05-01 73.18 2003-06-01 73.19 2003-07-01 73.29 2003-08-01 73.28 2003-09-01 74.13 2003-10-01 74.90 2003-11-01 75.01 2003-12-01 75.01 2004-01-01 75.39 2004-02-01 75.46 2004-03-01 75.47 2004-04-01 75.49 2004-05-01 75.51 2004-06-01 75.51 2004-07-01 75.65 2004-08-01 75.67 2004-09-01 76.58 2004-10-01 77.52 2004-11-01 77.70 2004-12-01 77.73 2005-01-01 77.93 2005-02-01 78.01 2005-03-01 78.05 2005-04-01 78.08 2005-05-01 78.10 2005-06-01 78.10 2005-07-01 78.17 2005-08-01 78.19 2005-09-01 78.52 2005-10-01 79.42 2005-11-01 79.51 2005-12-01 79.60 2006-01-01 79.89 2006-02-01 79.96 2006-03-01 80.03 2006-04-01 80.10 2006-05-01 80.14 2006-06-01 80.12 2006-07-01 80.20 2006-08-01 80.29 2006-09-01 81.22 2006-10-01 82.15 2006-11-01 82.31 2006-12-01 82.33 2007-01-01 82.54 2007-02-01 82.57 2007-03-01 82.60 2007-04-01 87.50 2007-05-01 87.51 2007-06-01 87.53 2007-07-01 87.54 2007-08-01 87.75 2007-09-01 88.60 2007-10-01 89.95 2007-11-01 90.07 2007-12-01 90.07 2008-01-01 90.31 2008-02-01 90.51 2008-03-01 90.54 2008-04-01 90.64 2008-05-01 90.79 2008-06-01 90.79 2008-07-01 90.82 2008-08-01 90.39 2008-09-01 91.13 2008-10-01 91.26 2008-11-01 91.25 2008-12-01 91.28 2009-01-01 91.41 2009-02-01 91.57 2009-03-01 91.27 2009-04-01 91.27 2009-05-01 91.26 2009-06-01 91.29 2009-07-01 91.31 2009-08-01 90.97 2009-09-01 91.63 2009-10-01 92.64 2009-11-01 92.74 2009-12-01 92.76 2010-01-01 92.87 2010-02-01 92.92 2010-03-01 92.90 2010-04-01 92.80 2010-05-01 92.80 2010-06-01 92.85 2010-07-01 92.89 2010-08-01 93.02 2010-09-01 93.62 2010-10-01 94.16 2010-11-01 94.20 2010-12-01 94.20 2011-01-01 94.26 2011-02-01 94.33 2011-03-01 94.45 2011-04-01 94.49 2011-05-01 94.51 2011-06-01 94.55 2011-07-01 94.56 2011-08-01 94.37 2011-09-01 95.28 2011-10-01 95.01 2011-11-01 95.05 2011-12-01 95.07 2012-01-01 95.27 2012-02-01 95.28 2012-03-01 95.31 2012-04-01 95.13 2012-05-01 95.17 2012-06-01 95.20 2012-07-01 95.27 2012-08-01 95.31 2012-09-01 95.77 2012-10-01 97.84 2012-11-01 97.84 2012-12-01 97.89 2013-01-01 98.45 2013-02-01 98.47 2013-03-01 98.54 2013-04-01 98.59 2013-05-01 98.59 2013-06-01 98.63 2013-07-01 98.68 2013-08-01 98.71 2013-09-01 99.14 2013-10-01 98.53 2013-11-01 98.55 2013-12-01 98.56 2014-01-01 98.79 2014-02-01 98.84 2014-03-01 98.88 2014-04-01 98.93 2014-05-01 98.94 2014-06-01 98.96 2014-07-01 99.02 2014-08-01 99.04 2014-09-01 99.45 2014-10-01 99.41 2014-11-01 99.45 2014-12-01 99.50 2015-01-01 99.55 2015-02-01 99.58 2015-03-01 99.61 2015-04-01 99.60 2015-05-01 99.62 2015-06-01 99.64 2015-07-01 99.66 2015-08-01 99.64 2015-09-01 100.10 2015-10-01 101.00 2015-11-01 101.02 2015-12-01 101.00 2016-01-01 101.19 2016-02-01 101.23 2016-03-01 101.26 2016-04-01 101.31 2016-05-01 101.31 2016-06-01 101.30 2016-07-01 101.36 2016-08-01 101.44 2016-09-01 101.87 2016-10-01 101.53 2016-11-01 101.58 2016-12-01 101.59 2017-01-01 101.73 2017-02-01 101.84 2017-03-01 101.86 2017-04-01 101.89 2017-05-01 101.93 2017-06-01 101.94 2017-07-01 101.93 2017-08-01 101.96 2017-09-01 102.48 2017-10-01 99.29 2017-11-01 99.31 2017-12-01 99.32 2018-01-01 99.69 2018-02-01 99.70 2018-03-01 99.79 2018-04-01 99.86 2018-05-01 99.88 2018-06-01 99.89 2018-07-01 99.89 2018-08-01 98.34 2018-09-01 99.11 2018-10-01 99.16