63% (1984)

63% (1996)

75% (2023)

59% (2006)

56% (1986)

50% (1976)

56% (1980)

63% (2001)

62% (2013)

65% (2010)

60% (1996)

52% (1981)

55% (1989)

65% (2017)

50% (1986)

57% (1991)

50% (1989)

38% (1987)

62% (1999)

35% (1984)