51% (1965)

56% (2013)

74% (1991)

60% (1996)

50% (1971)

63% (2005)

68% (2019)

60% (1972)

0% (2007)

60% (1993)

0% (2010)

64% (2015)

60% (1992)

58% (2015)

63% (2013)

50% (2006)

76% (2002)

59% (1989)

68% (2001)

100% (1990)