71% (1986)

49% (2006)

52% (2004)

76% (2020)

72% (2016)

80% (2017)

30% (1964)

70% (1990)

78% (1985)

62% (2003)

45% (2005)

81% (1984)

100% (2020)

68% (1998)

83% (2012)

73% (2004)

70% (2002)

78% (2001)

80% (2018)

77% (2010)