68% (1984)

62% (2005)

65% (1989)

63% (1981)

43% (2005)

62% (1984)

62% (2015)

72% (2010)

57% (2023)

56% (1988)

74% (1966)

42% (1981)

59% (1982)

52% (1997)

67% (1984)

47% (1989)

72% (1996)

72% (1991)

62% (2022)

38% (1987)