35% (2008)

55% (1971)

62% (1975)

65% (2014)

50% (1962)

55% (1956)

65% (1992)

77% (2015)

58% (1991)

70% (1971)

65% (1972)

50% (1986)

70% (1948)

0% (2005)

57% (1999)

0% (1985)

65% (1966)

80% (1977)

40% (1982)

62% (1992)