52% (1998)

43% (1991)

60% (2016)

70% (1978)

59% (1999)

27% (1992)

35% (1998)

70% (1991)

52% (1977)

35% (2005)

52% (2011)

57% (1983)

43% (2001)

100% (1987)

0% (2005)

59% (1989)

50% (1990)

48% (1995)

63% (1979)

40% (1996)