0% (1996)

54% (1980)

80% (1951)

50% (1980)

70% (1993)

50% (1955)

58% (1963)

0% (1985)

88% (1975)

52% (2016)

30% (1999)

62% (1981)

60% (1990)

60% (1995)

72% (1995)

50% (1975)

63% (2011)

55% (1981)

62% (1990)

71% (2010)