70% (1981)

0% (1983)

0% (1983)

0% (1996)

80% (1998)

88% (1980)

70% (1981)

80% (2004)

78% (2005)

72% (1994)

78% (2017)

0% (1980)

0% (1982)

80% (1996)

70% (2016)

0% (1967)

80% (2011)

0% (1989)

69% (2014)

0% (1989)