83% (1994)

76% (1997)

83% (2011)

59% (2010)

68% (2024)

73% (1981)

75% (1988)

64% (1999)

66% (1980)

64% (1982)

61% (2013)

53% (2023)

73% (2006)

65% (2016)

72% (2009)

71% (1990)

80% (1956)

67% (1969)

0% (1970)

64% (2014)