0% (1968)

38% (1987)

58% (1983)

48% (2003)

33% (2000)

56% (1988)

68% (1984)

63% (1991)

40% (2018)

66% (1989)

48% (2003)

43% (1988)

50% (1979)

54% (2005)

58% (2016)

45% (2006)

58% (1999)

59% (1977)

35% (2005)

70% (1989)