71% (2010)

27% (1988)

45% (1987)

27% (1992)

51% (1990)

42% (1984)

43% (1988)

50% (1986)

31% (2002)

42% (1989)

53% (1988)

47% (1990)

46% (1988)

25% (1985)

0% (1986)

0% (2020)