0% (1966)

62% (1982)

0% (1974)

0% (1976)

0% (1991)

51% (1986)

70% (1982)

80% (1969)

60% (1975)

57% (1965)

50% (1997)

43% (1975)

60% (1978)

48% (1993)

40% (1982)

35% (1993)

50% (1994)

68% (1978)

50% (1977)

0% (1973)