Annual Percent
1960-01-01 5.3398500000000000
1961-01-01 5.5243300000000000
1962-01-01 5.8247900000000000
1963-01-01 7.7937600000000010
1964-01-01 8.8913600000000000
1965-01-01 8.2854500000000000
1966-01-01 8.9655700000000000
1967-01-01 11.2182000000000000
1968-01-01 10.2896000000000000
1969-01-01 10.3514000000000000
1970-01-01 8.5936399999999990
1971-01-01 9.2012600000000010
1972-01-01 8.6282600000000010
1973-01-01 9.5565100000000010
1974-01-01 9.5887800000000000
1975-01-01 9.6098100000000010
1976-01-01 8.9142500000000000
1977-01-01 10.3567000000000000
1978-01-01 12.4422000000000000
1979-01-01 12.7042000000000000
1980-01-01 13.1371000000000000
1981-01-01 14.5071000000000000
1982-01-01 18.6333000000000000
1983-01-01 18.6979000000000000
1984-01-01 18.8129000000000000
1985-01-01 22.7109000000000000
1986-01-01 22.4744000000000000
1987-01-01 15.5651000000000000
1988-01-01 17.6662000000000000
1989-01-01 12.5118000000000000
1990-01-01 12.8498000000000000
1991-01-01 13.6795000000000000
1992-01-01 17.6452000000000000
1993-01-01 13.2254000000000000
1994-01-01 11.2482000000000000
1995-01-01 6.9778400000000000
1996-01-01 5.4025500000000000
1997-01-01 4.4135599999999995
1998-01-01 4.7311200000000000
1999-01-01 4.9805300000000000
2000-01-01 5.3320500000000000
2001-01-01 6.7290700000000000
2002-01-01 8.0771600000000010
2003-01-01 8.9761899999999990
2004-01-01 10.0402000000000000
2005-01-01 12.6331000000000000
2006-01-01 13.8512000000000000
2007-01-01 13.8738000000000000
2008-01-01 13.4835000000000000
2009-01-01 14.7505000000000000
2010-01-01 14.7891000000000000
2011-01-01 14.8095000000000000
2012-01-01 15.4273000000000000
2013-01-01 13.4302000000000000
2014-01-01 12.1754000000000000
2015-01-01 11.9172000000000000