72% (1964)

40% (1997)

70% (1979)

63% (2017)

100% (2009)

50% (1973)

35% (1982)

50% (1981)

55% (1993)

64% (1951)

50% (1984)

86% (2002)

57% (2006)

0% (1952)

63% (1993)

72% (2007)

58% (2015)

77% (1978)

50% (1962)

50% (1975)