70% (1958)

74% (2011)

68% (2012)

86% (2022)

78% (2002)

83% (1997)

100% (1987)

79% (2000)

78% (2003)

53% (2003)

68% (1992)

70% (2013)

78% (2024)

0% (1976)

70% (1975)

85% (2024)

83% (2011)

84% (2002)

78% (2001)

85% (2000)