63% (2009)

63% (1998)

57% (2003)

67% (2006)

61% (2007)

40% (2003)

61% (2007)

50% (2001)

57% (1996)

70% (2005)

0% (1996)

58% (2002)

45% (2000)

64% (2008)

70% (2000)

0% (1995)

0% (2000)

0% (1996)

60% (2004)

0% (1999)