Year Index 2010=1 1970-01-01 0.08700000000000000 1971-01-01 0.09100000000000000 1972-01-01 0.09699999999999999 1973-01-01 0.11000000000000000 1974-01-01 0.12700000000000000 1975-01-01 0.14200000000000000 1976-01-01 0.15400000000000000 1977-01-01 0.17000000000000000 1978-01-01 0.18700000000000000 1979-01-01 0.20600000000000002 1980-01-01 0.23000000000000000 1981-01-01 0.25300000000000000 1982-01-01 0.27600000000000000 1983-01-01 0.29900000000000000 1984-01-01 0.32600000000000000 1985-01-01 0.34600000000000003 1986-01-01 0.36900000000000000 1987-01-01 0.39900000000000000 1988-01-01 0.43500000000000000 1989-01-01 0.46600000000000000 1990-01-01 0.50100000000000000 1991-01-01 0.52800000000000000 1992-01-01 0.54500000000000000 1993-01-01 0.56200000000000000 1994-01-01 0.58800000000000000 1995-01-01 0.62400000000000000 1996-01-01 0.65900000000000000 1997-01-01 0.68800000000000000 1998-01-01 0.71900000000000010 1999-01-01 0.73800000000000000 2000-01-01 0.75500000000000000 2001-01-01 0.79000000000000000 2002-01-01 0.81200000000000000 2003-01-01 0.83100000000000000 2004-01-01 0.85300000000000000 2005-01-01 0.86500000000000000 2006-01-01 0.88400000000000010 2007-01-01 0.91700000000000000 2008-01-01 0.97400000000000010 2009-01-01 0.98900000000000010 2010-01-01 1.00000000000000000 2011-01-01 1.03800000000000000 2012-01-01 1.06700000000000000 2013-01-01 1.08700000000000000 2014-01-01 1.11000000000000000 2015-01-01 1.12700000000000000 2016-01-01 1.13000000000000010