Year Index 2010=1 1970-01-01 0.08500000000000000 1971-01-01 0.09000000000000000 1972-01-01 0.09500000000000000 1973-01-01 0.10099999999999999 1974-01-01 0.11400000000000000 1975-01-01 0.12700000000000000 1976-01-01 0.13900000000000000 1977-01-01 0.15300000000000000 1978-01-01 0.16700000000000000 1979-01-01 0.18500000000000000 1980-01-01 0.21100000000000002 1981-01-01 0.23600000000000002 1982-01-01 0.26100000000000000 1983-01-01 0.28900000000000000 1984-01-01 0.31400000000000000 1985-01-01 0.33799999999999997 1986-01-01 0.36600000000000005 1987-01-01 0.39900000000000000 1988-01-01 0.43900000000000000 1989-01-01 0.46600000000000000 1990-01-01 0.49800000000000000 1991-01-01 0.53200000000000000 1992-01-01 0.56300000000000000 1993-01-01 0.59200000000000010 1994-01-01 0.62000000000000000 1995-01-01 0.65700000000000000 1996-01-01 0.69200000000000010 1997-01-01 0.72400000000000010 1998-01-01 0.75700000000000000 1999-01-01 0.78400000000000000 2000-01-01 0.81099999999999990 2001-01-01 0.83800000000000000 2002-01-01 0.86200000000000010 2003-01-01 0.88000000000000000 2004-01-01 0.89599999999999990 2005-01-01 0.91300000000000000 2006-01-01 0.93099999999999990 2007-01-01 0.95000000000000010 2008-01-01 0.97200000000000010 2009-01-01 0.98700000000000010 2010-01-01 1.00000000000000000 2011-01-01 1.01700000000000010 2012-01-01 1.03500000000000000 2013-01-01 1.05100000000000000 2014-01-01 1.07000000000000000 2015-01-01 1.08900000000000020 2016-01-01 1.10900000000000000