64% (2017)

69% (2020)

44% (2004)

58% (2015)

57% (1997)

0% (1961)

53% (1985)

0% (1964)

0% (1975)

90% (1977)

0% (1997)

60% (1978)

0% (1972)

50% (1981)

0% (1965)

0% (1970)

0% (1973)

58% (2011)

55% (1999)

80% (1988)