Annual Percent
1960-01-01 57.7167000000000000
1961-01-01 60.9375000000000000
1962-01-01 70.7155000000000000
1963-01-01 79.7738000000000000
1964-01-01 79.4281000000000000
1965-01-01 76.4508000000000000
1966-01-01 72.2647000000000000
1967-01-01 71.0877000000000000
1968-01-01 81.1113000000000000
1969-01-01 92.0266000000000000
1970-01-01 86.1550000000000000
1971-01-01 78.3680000000000000
1972-01-01 78.9680000000000000
1973-01-01 77.1105000000000000
1974-01-01 73.1318000000000000
1975-01-01 63.7510000000000050
1976-01-01 56.5330000000000000
1977-01-01 55.7713000000000000
1978-01-01 52.3594000000000000
1979-01-01 42.2632000000000000
1980-01-01 33.6803000000000000
1981-01-01 28.3589000000000000
1982-01-01 24.4026000000000000
1983-01-01 24.7230000000000030
1984-01-01 24.5388000000000000
1985-01-01 21.9914000000000000
1986-01-01 23.4247000000000000
1987-01-01 24.5204000000000000
1988-01-01 26.1513000000000000
1989-01-01 29.7650000000000000
1990-01-01 17.1391000000000000
1991-01-01 17.6189000000000000
1992-01-01 25.9728000000000000
1993-01-01 39.6833000000000000
1994-01-01 9.2919500000000000
1995-01-01 6.0971400000000004
1996-01-01 7.7363000000000000
1997-01-01 7.7063900000000000
1998-01-01 9.7978100000000000
1999-01-01 14.1029000000000000
2000-01-01 14.4480000000000000
2001-01-01 15.3656000000000000
2002-01-01 19.3784000000000000
2003-01-01 22.8046000000000000
2004-01-01 27.7397000000000000
2005-01-01 37.8789000000000000
2006-01-01 39.3712000000000000
2007-01-01 53.5934000000000000
2008-01-01 78.7740000000000000
2009-01-01 78.5074000000000000
2010-01-01 72.3586000000000000
2011-01-01 75.4188000000000000
2012-01-01 86.5258000000000000
2013-01-01 85.7516000000000000
2014-01-01 77.2641000000000000
2015-01-01 74.1837000000000000
2016-01-01 70.0286000000000000