74% (1964)

0% (1994)

67% (1964)

72% (1990)

47% (2006)

62% (1965)

0% (1961)

59% (1970)

61% (1955)

69% (1970)

0% (1961)

47% (2001)

90% (1971)

72% (2007)

32% (1998)

64% (1955)

50% (2002)

50% (1965)

0% (2002)

0% (2017)