20% (2015)

30% (2007)

20% (2013)

35% (2001)

82% (2011)

0% (2010)

60% (2012)

20% (2021)

60% (1997)

20% (1999)

0% (2001)

0% (2008)

20% (2003)

37% (1997)

0% (2009)

75% (2000)

30% (2011)

67% (2010)

100% (2005)

0% (2000)