85% (1969)

79% (1996)

59% (1987)

72% (1989)

59% (1979)

71% (1993)

72% (1986)

80% (1973)

62% (1997)

56% (1987)

72% (2004)

62% (1990)

49% (1984)

66% (2013)

72% (2003)

50% (1983)

50% (1981)

66% (2019)

100% (2002)

70% (2010)