81% (2001)

77% (2016)

62% (1974)

75% (2000)

76% (2009)

90% (1989)

70% (2005)

0% (1998)

69% (1982)

46% (1956)

50% (2018)

76% (2005)

0% (2011)

85% (2011)

59% (2016)

78% (2017)

80% (1989)

82% (1991)

40% (2011)

83% (2005)