Annual Percent
1960-01-01 14.3913000000000000
1961-01-01 12.3773000000000000
1962-01-01 12.2853000000000000
1963-01-01 11.2413000000000000
1964-01-01 9.8647900000000000
1965-01-01 8.8069000000000000
1966-01-01 7.4304200000000000
1967-01-01 7.3665899999999995
1968-01-01 7.7217899999999995
1969-01-01 7.9349399999999990
1970-01-01 7.4466700000000000
1971-01-01 6.6570000000000000
1972-01-01 7.4885100000000010
1973-01-01 7.8282000000000000
1974-01-01 7.3578800000000010
1975-01-01 8.2098700000000000
1976-01-01 8.7184700000000000
1977-01-01 9.6766399999999990
1978-01-01 11.8842000000000000
1979-01-01 14.7548000000000000
1980-01-01 10.3761000000000000
1981-01-01 9.9991000000000000
1982-01-01 8.6617900000000000
1983-01-01 7.7850500000000000
1984-01-01 6.2990200000000000
1985-01-01 6.5830500000000000
1986-01-01 10.3582000000000000
1987-01-01 13.1194000000000000
1988-01-01 16.9595000000000000
1989-01-01 22.4795000000000000
1990-01-01 24.1334000000000000
1991-01-01 25.0839000000000000
1992-01-01 23.1036000000000000
1993-01-01 19.6673000000000000
1994-01-01 11.9952000000000000
1995-01-01 5.5778800000000000
1996-01-01 3.8239199999999998
1997-01-01 3.8019000000000000
1998-01-01 9.2394800000000000
1999-01-01 12.4279000000000000
2000-01-01 10.9764000000000000
2001-01-01 12.5191000000000000
2002-01-01 15.7415000000000000
2003-01-01 17.1083000000000000
2004-01-01 15.4434000000000000
2005-01-01 13.8141000000000000
2006-01-01 12.2640000000000010
2007-01-01 12.2596000000000000
2008-01-01 13.8528000000000000
2009-01-01 17.1122000000000000
2010-01-01 17.3199000000000000
2011-01-01 16.7605000000000000
2012-01-01 17.2443000000000000
2013-01-01 17.5189000000000000
2014-01-01 17.9224000000000000
2015-01-01 20.0886000000000000
2016-01-01 22.5592000000000000