77% (2000)

76% (1994)

67% (1997)

77% (1995)

67% (1998)

56% (1998)

79% (1999)

80% (1996)

62% (1999)

81% (1996)

72% (2003)

71% (1998)

74% (1994)

75% (2000)

65% (2000)

69% (2001)

86% (1998)

86% (2002)

69% (2016)

0% (2000)