69% (2018)

70% (2005)

60% (1994)

0% (2014)

50% (1981)

0% (1983)

30% (1991)

62% (1986)

0% (1984)

20% (1995)

80% (2004)

60% (1998)

20% (1984)

66% (1981)

50% (1987)

40% (2019)

25% (1983)

0% (1986)

40% (1981)

60% (1979)