0% (2000)

67% (2010)

100% (2005)

20% (2013)

0% (1999)

30% (2009)

70% (1998)

0% (2013)

20% (1999)

50% (2004)

0% (2013)

0% (2004)

0% (2009)

0% (2007)

20% (1999)

0% (2003)

0% (2006)

37% (1997)

0% (2008)

75% (2015)