86% (1976)

59% (1989)

85% (2020)

60% (2008)

70% (1983)

67% (1976)

59% (1973)

81% (2010)

76% (1987)

0% (1970)

0% (1967)

78% (2006)

70% (1973)

55% (2006)

65% (1978)

79% (2002)

0% (2025)

60% (1982)

10% (1986)

74% (2006)