62% (2000)

62% (2001)

54% (2001)

48% (2000)

61% (2000)

41% (1996)

60% (1995)

60% (1999)

73% (1999)

59% (1999)

50% (1999)

56% (1999)

64% (1996)

58% (2007)

33% (1998)

70% (2000)

0% (2000)

60% (1999)

58% (2002)

70% (1996)