75% (1980)

75% (1976)

0% (1992)

90% (1978)

70% (1977)

70% (1973)

56% (2011)

0% (1999)

70% (1979)

72% (1974)

84% (1986)

53% (2002)

0% (2010)

80% (1980)

80% (1980)

75% (1975)

64% (2007)

80% (1988)

70% (2012)

0% (1966)