85% (2006)

57% (1971)

56% (2012)

75% (1994)

50% (1959)

88% (2019)

40% (1976)

60% (1992)

50% (1976)

40% (1967)

50% (1986)

50% (1978)

70% (1952)

70% (1994)

0% (1995)

68% (1992)

40% (1996)

59% (1984)

74% (1975)

60% (1976)