20% (1984)

0% (2012)

86% (2006)

0% (1991)

70% (1991)

45% (2016)

0% (1989)

90% (2011)

0% (2003)

0% (1975)

0% (1976)

68% (2006)

0% (2004)

0% (1979)

0% (1987)

80% (2012)

0% (1988)

90% (2018)

0% (2001)

0% (2005)