Year Index 2010=1 1961-01-01 0.27200000000000000 1962-01-01 0.28900000000000000 1963-01-01 0.30200000000000000 1964-01-01 0.31100000000000000 1965-01-01 0.32299999999999995 1966-01-01 0.34200000000000000 1967-01-01 0.36400000000000000 1968-01-01 0.37900000000000000 1969-01-01 0.38900000000000000 1970-01-01 0.39700000000000000 1971-01-01 0.40800000000000000 1972-01-01 0.42100000000000004 1973-01-01 0.43100000000000005 1974-01-01 0.44400000000000000 1975-01-01 0.46600000000000000 1976-01-01 0.47800000000000000 1977-01-01 0.48800000000000000 1978-01-01 0.50400000000000000 1979-01-01 0.51700000000000000 1980-01-01 0.52900000000000000 1981-01-01 0.54700000000000000 1982-01-01 0.55799999999999990 1983-01-01 0.57300000000000000 1984-01-01 0.58400000000000000 1985-01-01 0.60400000000000000 1986-01-01 0.62500000000000000 1987-01-01 0.63900000000000000 1988-01-01 0.65300000000000000 1989-01-01 0.66500000000000000 1990-01-01 0.68400000000000000 1991-01-01 0.70200000000000010 1992-01-01 0.71500000000000000 1993-01-01 0.72100000000000000 1994-01-01 0.72800000000000000 1995-01-01 0.73600000000000000 1996-01-01 0.74500000000000000 1997-01-01 0.75600000000000000 1998-01-01 0.77000000000000000 1999-01-01 0.79099999999999990 2000-01-01 0.81000000000000000 2001-01-01 0.83300000000000000 2002-01-01 0.85800000000000000 2003-01-01 0.87500000000000000 2004-01-01 0.89100000000000000 2005-01-01 0.90500000000000000 2006-01-01 0.92200000000000000 2007-01-01 0.94000000000000010 2008-01-01 0.96200000000000010 2009-01-01 0.99000000000000000 2010-01-01 1.00000000000000000 2011-01-01 0.99600000000000000 2012-01-01 0.99900000000000010 2013-01-01 1.00000000000000000 2014-01-01 1.00800000000000000 2015-01-01 1.02400000000000000 2016-01-01 1.04300000000000000