52% (1994)

58% (1994)

49% (1994)

50% (2003)

51% (1994)

55% (2000)

52% (1994)

55% (1994)

61% (1998)

48% (1994)

35% (2001)

50% (1997)

53% (1997)

44% (2000)

66% (2000)

55% (2000)

10% (2000)

57% (1998)

70% (2003)

58% (2004)