76% (2002)

78% (2004)

53% (2015)

73% (1990)

100% (2015)

86% (1995)

74% (1989)

73% (1998)

0% (1979)

0% (1992)

81% (1999)

78% (2013)

74% (1963)

55% (2023)

58% (2014)

80% (1990)

62% (1996)

68% (2023)

59% (2011)

65% (2007)