61% (1977)

60% (1991)

60% (1990)

75% (2007)

50% (1977)

0% (2021)

71% (1988)

60% (1981)

50% (1982)

66% (2017)

0% (1959)

74% (1976)

69% (1999)

80% (2009)

81% (2005)

70% (1960)

65% (1981)

54% (2021)

62% (1987)

72% (2017)