70% (2007)

30% (2007)

95% (2005)

40% (2005)

0% (2007)

0% (2005)

95% (2002)

98% (2007)

0% (2008)

0% (2004)

60% (2008)

60% (2003)

70% (1991)

70% (2012)

100% (2005)

20% (2006)

0% (2014)

0% (2011)

0% (2009)

0% (2007)