75% (1995)

77% (1995)

70% (1998)

72% (1988)

72% (1990)

63% (2003)

74% (1996)

67% (1986)

0% (1985)

74% (1987)

68% (1990)

55% (1989)

70% (1999)

82% (1994)

0% (1987)

66% (1991)

64% (2009)

68% (1999)

60% (1989)

70% (1987)