Annual Percent
1960-01-01 2.0288400000000000
1961-01-01 1.9927900000000000
1962-01-01 1.6774799999999999
1963-01-01 1.4245200000000000
1964-01-01 1.8044600000000000
1965-01-01 1.9741600000000000
1966-01-01 2.4245900000000002
1967-01-01 2.7748100000000000
1968-01-01 1.7169299999999998
1969-01-01 0.6097170000000000
1970-01-01 0.8664639999999999
1971-01-01 1.4456799999999999
1972-01-01 1.4742100000000000
1973-01-01 1.9108000000000000
1974-01-01 2.6620700000000000
1975-01-01 3.9585600000000000
1976-01-01 5.5914600000000000
1977-01-01 6.3562000000000000
1978-01-01 8.0582000000000000
1979-01-01 10.3949000000000000
1980-01-01 14.5723000000000000
1981-01-01 17.3305000000000000
1982-01-01 19.9805000000000000
1983-01-01 19.4670000000000000
1984-01-01 15.9387000000000000
1985-01-01 16.5908000000000000
1986-01-01 11.5974000000000000
1987-01-01 9.3292300000000000
1988-01-01 8.2357800000000000
1989-01-01 6.8432500000000000
1990-01-01 14.1016000000000000
1991-01-01 10.0242000000000000
1992-01-01 6.6076399999999990
1993-01-01 4.3643400000000000
1994-01-01 31.2832000000000000
1995-01-01 45.4488000000000000
1996-01-01 32.6422000000000000
1997-01-01 36.5628000000000000
1998-01-01 30.9848000000000000
1999-01-01 28.4473000000000000
2000-01-01 29.8795000000000000
2001-01-01 29.7013000000000000
2002-01-01 24.9631000000000000
2003-01-01 20.7221000000000000
2004-01-01 16.8093000000000000
2005-01-01 12.5183000000000000
2006-01-01 10.8570000000000010
2007-01-01 6.2700200000000000
2008-01-01 2.4241900000000003
2009-01-01 3.0382400000000000
2010-01-01 4.3739300000000005
2011-01-01 3.7546800000000005
2012-01-01 1.7045599999999999
2013-01-01 1.7343099999999998
2014-01-01 3.5072900000000002
2015-01-01 5.0704000000000000
2016-01-01 6.2005500000000000