73% (1966)

70% (1981)

58% (1986)

66% (2019)

60% (1977)

67% (1995)

73% (1988)

72% (1973)

57% (1983)

59% (2015)

61% (2024)

64% (1969)

65% (2010)

68% (1970)

60% (1976)

47% (2017)

53% (1971)

67% (1972)

51% (1964)

65% (1990)