30% (2014)

40% (1983)

40% (1984)

55% (1985)

37% (1992)

57% (1993)

0% (2016)

50% (1997)

80% (1979)

30% (1984)

40% (1998)

20% (1986)

0% (1983)

0% (1988)

40% (1984)

60% (1989)

40% (1978)

70% (1992)

60% (1986)

0% (1997)