85% (2003)

69% (2009)

78% (1999)

0% (2002)

73% (2005)

0% (2002)

49% (2005)

0% (2009)

58% (2000)

0% (2002)

77% (2011)

0% (2002)

80% (2002)

41% (2008)

0% (2009)

0% (2002)

0% (2005)

75% (2007)

0% (2009)

70% (2005)