80% (1958)

60% (1964)

69% (1985)

0% (1988)

66% (1996)

54% (1996)

0% (1990)

52% (2012)

78% (1963)

0% (2009)

50% (1996)

60% (2006)

60% (1961)

53% (1975)

85% (1997)

70% (1977)

55% (1961)

0% (1998)

60% (1982)

85% (2002)