50% (1976)

70% (1969)

65% (1964)

50% (1993)

60% (1968)

73% (1995)

95% (1999)

0% (1953)

78% (1963)

0% (1975)

50% (1959)

50% (1988)

77% (2007)

0% (1992)

70% (1955)

50% (1974)

65% (1952)

68% (1978)

0% (1987)

0% (2018)