80% (1993)

51% (1974)

76% (1977)

57% (1978)

50% (1989)

45% (2003)

0% (1978)

80% (1965)

55% (1987)

50% (1988)

54% (1967)

40% (1994)

54% (1976)

60% (1991)

30% (1995)

59% (1977)

49% (1974)

50% (1998)

63% (1994)

40% (1988)