53% (2005)

80% (1998)

53% (2005)

49% (2006)

69% (1999)

42% (1999)

65% (2004)

58% (1999)

0% (1964)

56% (1997)

52% (2004)

90% (1995)

0% (1995)

60% (2000)

0% (2005)

40% (2006)

73% (1998)

74% (2001)

0% (1999)

46% (2001)