66% (1972)

63% (1992)

77% (1963)

62% (2023)

76% (2022)

59% (2019)

70% (1981)

74% (1996)

65% (1958)

63% (2005)

62% (2003)

54% (1977)

63% (2005)

65% (2007)

57% (2002)

70% (1997)

57% (2005)

74% (1960)

80% (1958)

73% (1956)