40% (2008)

30% (2024)

65% (2009)

75% (1973)

67% (2003)

70% (1997)

55% (1976)

73% (1970)

62% (2000)

78% (2006)

52% (1960)

63% (1965)

60% (1979)

63% (1981)

63% (1962)

70% (1988)

60% (1970)

70% (1982)

70% (1984)

57% (1982)