53% (1981)

50% (1988)

58% (1975)

55% (1977)

45% (1986)

70% (1975)

54% (1982)

67% (1970)

0% (1996)

55% (1984)

65% (1980)

0% (2005)

0% (1970)

35% (1983)

58% (1979)

63% (1956)

0% (2022)

60% (1973)

52% (1977)

78% (1976)