60% (1963)

70% (1994)

75% (1990)

0% (1967)

50% (1988)

0% (1966)

68% (1982)

65% (1964)

61% (1980)

64% (1992)

60% (1976)

20% (2012)

60% (1983)

0% (1985)

57% (1974)

62% (1963)

0% (1967)

0% (1986)

0% (1968)

0% (1981)