80% (2009)

64% (1951)

50% (1980)

77% (2005)

60% (1953)

72% (2001)

35% (1974)

76% (1982)

60% (1956)

55% (1979)

75% (2006)

74% (1995)

71% (2014)

75% (1959)

81% (1966)

78% (2007)

75% (2021)

59% (1982)

76% (1985)

55% (1961)