63% (2008)

68% (1989)

74% (1986)

67% (2008)

64% (2008)

63% (2009)

65% (2008)

76% (1982)

70% (1985)

53% (2019)

71% (1981)

80% (1982)

68% (1983)

64% (2010)

62% (1991)

75% (1984)

59% (2009)

59% (2011)

66% (2011)

79% (1982)