52% (2018)

76% (2011)

56% (1993)

63% (2004)

71% (1968)

23% (2002)

65% (2011)

53% (1998)

69% (2016)

30% (2015)

78% (1968)

100% (1976)

72% (1976)

56% (2000)

58% (2017)

40% (2005)

62% (2001)

75% (1998)

54% (2002)

27% (1984)