56% (1968)

50% (1976)

57% (1979)

66% (2018)

64% (2007)

73% (1984)

67% (2015)

90% (2004)

86% (2005)

0% (2012)

0% (2003)

92% (2017)

81% (2006)

82% (1993)

78% (2017)

40% (2018)

10% (1984)

88% (2001)

0% (1967)

69% (2019)