51% (2014)

50% (1988)

50% (2016)

80% (2001)

0% (2003)

50% (1966)

0% (1975)

55% (1983)

85% (2006)

59% (1971)

60% (1992)

81% (1985)

50% (1973)

80% (1962)

50% (1985)

67% (1983)

0% (2004)

64% (1970)

50% (1974)

0% (1977)