52% (1994)

52% (1994)

58% (1994)

49% (1994)

66% (2000)

51% (1994)

57% (1998)

44% (1998)

48% (1994)

53% (1997)

55% (1994)

55% (2000)

70% (2003)

44% (2000)

61% (2000)

55% (2000)

37% (2004)

50% (1997)

61% (1998)

48% (1996)