81% (1960)

0% (1965)

48% (1986)

70% (1986)

0% (1985)

69% (1987)

59% (1967)

59% (1985)

73% (2006)

30% (1991)

70% (1964)

59% (1986)

57% (1987)

85% (2002)

64% (1990)

44% (1990)

61% (1987)

75% (1987)

64% (2014)

66% (1958)