71% (1954)

70% (1979)

57% (1992)

70% (1991)

61% (1993)

77% (1990)

67% (2001)

71% (1972)

64% (2022)

68% (2011)

56% (2006)

76% (1944)

58% (1980)

67% (2002)

58% (1990)

65% (1995)

74% (1967)

56% (1996)

61% (1992)

56% (2007)