52% (1985)

59% (1999)

60% (1998)

60% (2002)

74% (1980)

5% (2006)

0% (1987)

35% (1986)

100% (1996)

52% (2016)

52% (2002)

40% (2011)

10% (1992)

70% (2013)

48% (2006)

100% (1984)

0% (1991)

40% (1988)

10% (1998)

47% (2009)