0% (1980)

76% (2015)

69% (2017)

60% (1967)

100% (1980)

0% (2011)

0% (1976)

27% (1999)

0% (2004)

86% (2002)

0% (1995)

0% (1991)

80% (1970)

85% (2011)

70% (1983)

0% (1971)

0% (1987)

55% (2016)

70% (2006)

0% (2015)