67% (2022)

73% (1980)

74% (2005)

74% (2017)

50% (1969)

74% (1979)

67% (1984)

55% (1966)

76% (2013)

78% (2002)

65% (1970)

62% (1979)

50% (1968)

52% (2008)

68% (2017)

73% (1956)

0% (1993)

50% (1957)

50% (1976)

60% (1989)