63% (1997)

63% (2010)

77% (1986)

74% (1977)

51% (1986)

64% (1989)

65% (1990)

70% (1988)

69% (2011)

62% (1993)

63% (2016)

66% (2021)

72% (1987)

71% (1970)

78% (1951)

61% (2003)

72% (2003)

68% (2015)

0% (2024)

73% (2015)