60% (2015)

20% (2003)

20% (1998)

40% (2004)

20% (2001)

20% (2008)

30% (2009)

0% (2016)

20% (1997)

20% (1994)

20% (2012)

20% (2017)

20% (1992)

20% (1994)

20% (2019)

20% (2002)

50% (2015)

20% (1986)

50% (2001)

20% (2007)