70% (1981)

66% (1980)

58% (1973)

0% (1967)

50% (1966)

67% (1992)

62% (1976)

70% (1967)

67% (2015)

78% (2016)

60% (1954)

59% (1982)

0% (1957)

60% (2005)

55% (2006)

85% (1985)

66% (1957)

60% (2022)

54% (1985)

60% (1979)