0% (2004)

69% (1987)

0% (1970)

58% (1989)

0% (1992)

60% (1989)

70% (1985)

0% (2020)

68% (1991)

50% (1997)

40% (1992)

69% (1984)

51% (1986)

10% (1995)

70% (1987)

50% (1985)

57% (1996)

90% (1983)

32% (1981)

25% (1994)