0% (1997)

45% (2003)

55% (2005)

55% (2005)

51% (2005)

55% (2002)

62% (1997)

0% (2001)

0% (1997)

62% (2003)

41% (2005)

50% (2005)

40% (2009)

63% (2003)

62% (2012)

63% (2000)

0% (2005)

0% (1998)

0% (2004)

45% (2000)