78% (2002)

71% (2015)

70% (2012)

67% (1969)

78% (2014)

64% (2017)

70% (2023)

78% (1980)

76% (2022)

81% (1971)

95% (1969)

67% (2011)

83% (2003)

81% (1991)

80% (1990)

0% (1966)

60% (1983)

63% (1973)

60% (1976)

67% (1980)