75% (1964)

72% (2007)

76% (1964)

71% (1983)

76% (1997)

69% (1982)

69% (2004)

75% (2002)

67% (2004)

71% (1990)

79% (1978)

34% (2015)

75% (1971)

53% (1992)

53% (2002)

86% (2013)

75% (1970)

0% (1994)

60% (2017)

38% (1965)