70% (2014)

61% (1979)

80% (1965)

42% (1981)

60% (1977)

69% (1979)

45% (1973)

60% (1976)

70% (1973)

30% (1983)

59% (1979)

69% (1982)

56% (1980)

58% (1978)

60% (2014)

70% (1987)

0% (1974)

47% (1973)

50% (1973)

43% (1987)