46% (2005)

80% (2011)

38% (2005)

0% (2004)

80% (2010)

70% (2008)

89% (2010)

40% (2005)

0% (2001)

90% (2008)

0% (2011)

60% (2004)

0% (2007)

0% (2006)

0% (1999)

0% (2003)

0% (2005)