44% (2001)

61% (1970)

27% (1999)

82% (1967)

90% (2011)

46% (2005)

78% (1996)

35% (1995)

35% (1996)

72% (1994)

90% (1990)

0% (2010)

0% (2013)

0% (1980)

73% (2005)

0% (1987)

40% (1961)

0% (1979)

57% (2008)

41% (2009)