68% (2004)

49% (2016)

72% (2000)

78% (1998)

56% (1986)

37% (2009)

62% (1997)

70% (2021)

66% (1995)

66% (1989)

59% (1998)

64% (2023)

73% (2021)

65% (2017)

76% (2019)

50% (1989)

72% (1990)

67% (2004)

76% (1997)

0% (1989)