70% (1969)

50% (1975)

50% (1971)

0% (1961)

77% (2019)

45% (1996)

57% (1990)

47% (1999)

78% (2000)

71% (2017)

0% (1974)

50% (1962)

65% (1957)

68% (1994)

50% (1988)

50% (1974)

0% (2005)

68% (1972)

53% (1986)

69% (2019)