55% (1998)

50% (1952)

50% (1963)

65% (1966)

70% (1980)

39% (1985)

44% (1982)

60% (1971)

0% (1982)

69% (1965)

20% (1990)

33% (1985)

0% (2003)

47% (1995)

74% (1958)

48% (2013)

55% (1965)

66% (1972)

65% (1976)

56% (2010)