20% (2017)

0% (2011)

0% (1988)

64% (2007)

20% (2011)

20% (2003)

20% (2001)

45% (1997)

20% (1999)

20% (2022)

20% (1984)

30% (1996)

0% (2002)

20% (1996)

20% (2008)

40% (2011)

79% (2012)

0% (2013)

20% (2009)

30% (2002)