60% (1962)

41% (1972)

53% (1960)

65% (2009)

67% (1972)

34% (1999)

50% (1964)

60% (1974)

73% (1980)

56% (1993)

46% (1979)

73% (1962)

76% (1997)

40% (1999)

77% (2015)

70% (1985)

60% (2021)

56% (1978)

65% (1985)

65% (1973)