55% (1994)

54% (1994)

49% (2003)

50% (1994)

51% (1994)

52% (1998)

49% (1994)

55% (1997)

46% (1994)

64% (2000)

53% (1994)

35% (1996)

42% (1998)

47% (2000)

56% (2003)

46% (2004)

56% (2000)

45% (1997)

23% (1995)

55% (2000)