74% (1966)

70% (1981)

73% (1988)

67% (1995)

59% (2015)

64% (1969)

66% (2019)

57% (1975)

59% (1983)

47% (2017)

58% (1986)

60% (1977)

61% (2024)

60% (1976)

53% (2022)

67% (1972)

63% (1979)

44% (1999)

72% (1973)

64% (1985)