0% (1979)

56% (1998)

57% (1969)

41% (1993)

79% (1984)

0% (1973)

55% (2009)

64% (1986)

60% (1976)

42% (1987)

45% (1966)

63% (2001)

65% (1974)

69% (1973)

37% (2007)

42% (2016)

80% (1979)

46% (1974)

68% (1980)

30% (1972)