69% (2020)

64% (2017)

44% (2004)

58% (2015)

53% (1985)

57% (1997)

0% (1976)

0% (1964)

0% (1961)

0% (1972)

60% (1978)

78% (2005)

0% (1970)

0% (1965)

0% (1973)

0% (1975)

60% (1993)

80% (1988)

80% (2018)

0% (1977)