62% (1975)

55% (1956)

71% (1981)

78% (2003)

77% (1978)

70% (2005)

70% (1980)

72% (1978)

73% (2009)

76% (1999)

60% (1972)

70% (2022)

65% (1970)

0% (1996)

0% (2018)

64% (1985)

78% (1991)

50% (1987)

84% (1987)

63% (2015)