70% (1979)

61% (1990)

70% (1985)

64% (2011)

59% (2019)

62% (2021)

71% (2014)

61% (1975)

61% (2002)

57% (1984)

69% (1975)

70% (1981)

90% (2024)

63% (1991)

65% (1986)

58% (1994)

68% (1983)

30% (2000)

65% (1995)

64% (1978)