66% (1972)

73% (1966)

69% (1981)

65% (2002)

55% (1976)

72% (1973)

56% (1986)

66% (2019)

73% (1988)

46% (2017)

64% (1969)

64% (1990)

60% (1987)

58% (2015)

73% (1976)

67% (1995)

50% (1971)

63% (1977)

65% (2007)

63% (2010)