60% (1958)

58% (1979)

72% (1980)

70% (1977)

0% (1920)

90% (1982)

50% (1983)

55% (1977)

63% (1956)

35% (1983)

50% (1984)

30% (1979)

10% (2005)

70% (1969)

70% (1973)

64% (1983)

60% (1978)

50% (1977)

50% (1977)

50% (1978)