70% (1948)

87% (1983)

80% (1981)

55% (1983)

47% (1988)

72% (1985)

67% (1989)

76% (1978)

0% (1979)

55% (1988)

0% (1993)

60% (1992)

39% (1994)

64% (1988)

87% (1986)

67% (1949)

75% (1985)

60% (1984)

0% (2019)

55% (1990)