61% (2005)

0% (1998)

35% (1992)

20% (1999)

68% (1999)

66% (2004)

72% (2015)

57% (1998)

59% (1986)

59% (2011)

65% (1955)

64% (1971)

68% (1952)

0% (1977)

100% (1981)

90% (1948)

50% (1994)

38% (1980)

0% (2007)

61% (1970)