49% (2004)

52% (2000)

66% (2004)

74% (2000)

0% (2008)

50% (1995)

64% (2003)

0% (2008)

52% (2004)

50% (2004)

0% (1991)

56% (2001)

66% (2003)

0% (2006)

80% (1997)

40% (2007)

0% (1992)

68% (2005)

42% (1999)

0% (1998)