74% (1964)

50% (1978)

67% (1964)

58% (2001)

72% (1990)

0% (1994)

37% (2000)

47% (2006)

38% (1965)

75% (1971)

62% (1965)

0% (1961)

0% (1972)

59% (1970)

55% (2005)

61% (1955)

79% (2016)

0% (2004)

32% (1998)

69% (1970)