43% (1958)

72% (2002)

50% (1993)

69% (1991)

59% (2009)

64% (2019)

52% (1949)

69% (1973)

61% (1977)

52% (1974)

62% (2002)

62% (1987)

50% (1943)

74% (1963)

48% (2018)

78% (2015)

0% (1936)

48% (1989)

54% (1969)

48% (1978)