63% (2002)

70% (2001)

61% (1999)

54% (2001)

70% (2001)

55% (1999)

36% (2002)

45% (2002)

42% (1997)

59% (2002)

37% (2000)

29% (1998)

56% (1994)

58% (2001)

62% (2007)

42% (2002)

59% (1999)

0% (2002)

51% (1999)

0% (1999)