70% (1962)

74% (2004)

65% (1978)

80% (2014)

44% (1997)

46% (2000)

80% (1983)

71% (2002)

78% (1978)

79% (2010)

77% (1984)

71% (1973)

76% (1978)

47% (2001)

55% (1994)

79% (1982)

82% (1995)

0% (2024)

75% (1992)

61% (1955)