61% (2003)

90% (1995)

63% (2004)

64% (2002)

57% (2014)

0% (1992)

47% (1988)

65% (1992)

71% (1992)

55% (2005)

70% (1980)

58% (1987)

73% (1992)

73% (2003)

56% (2000)

53% (1977)

0% (1980)

70% (1992)

28% (1989)

66% (1992)