52% (2009)

67% (2001)

46% (2005)

46% (2003)

0% (2004)

63% (2001)

78% (2003)

55% (2003)

69% (2000)

46% (2000)

0% (2004)

73% (2001)

80% (2005)

100% (2002)

70% (2006)

85% (2006)

83% (2003)

90% (2005)

0% (2007)

70% (2003)