Annual Percent
1965-01-01 14.356000000000000
1966-01-01 14.648600000000000
1967-01-01 14.857800000000000
1968-01-01 14.942300000000000
1969-01-01 15.331800000000000
1970-01-01 15.657400000000000
1971-01-01 16.391100000000000
1972-01-01 17.888300000000000
1973-01-01 19.021500000000000
1974-01-01 19.885100000000000
1975-01-01 21.394300000000000
1976-01-01 21.114200000000000
1977-01-01 20.227700000000000
1978-01-01 21.292600000000000
1979-01-01 20.129300000000000
1980-01-01 20.096400000000000
1981-01-01 23.149900000000000
1982-01-01 25.574800000000000
1983-01-01 27.177600000000000
1984-01-01 30.158400000000000
1985-01-01 36.363700000000000
1986-01-01 35.739900000000000
1987-01-01 26.409000000000002
1988-01-01 27.428500000000000
1989-01-01 28.223600000000000
1990-01-01 25.132200000000000
1991-01-01 22.578600000000000
1992-01-01 23.394500000000000
1993-01-01 26.504700000000000
1994-01-01 32.354300000000000
1995-01-01 35.069600000000000
1996-01-01 37.568300000000000
1997-01-01 39.881900000000000
1998-01-01 40.640900000000000
1999-01-01 41.879600000000000
2000-01-01 41.991500000000000
2001-01-01 42.807300000000000
2002-01-01 42.982300000000000
2003-01-01 40.814900000000000
2004-01-01 39.931800000000000
2005-01-01 38.225300000000000
2006-01-01 37.768700000000000
2007-01-01 39.792300000000000
2008-01-01 41.212400000000000
2009-01-01 43.157000000000000
2010-01-01 43.903000000000000
2011-01-01 42.084600000000000
2012-01-01 40.608100000000000
2013-01-01 40.696200000000000
2014-01-01 40.257100000000000
2015-01-01 39.243200000000000
2016-01-01 40.166400000000000