52% (2001)

53% (1994)

32% (2002)

63% (2005)

59% (2000)

67% (1997)

50% (1996)

60% (2000)

61% (1999)

60% (1999)

47% (1998)

51% (2005)

56% (2005)

39% (2003)

0% (2000)

68% (1998)

49% (2002)

57% (1999)

0% (2000)

60% (1999)