20% (2004)

30% (2011)

0% (2006)

75% (1994)

10% (1999)

20% (2017)

75% (2016)

63% (2013)

75% (1980)

0% (2019)

90% (1999)

0% (2018)

60% (1994)

0% (1957)

0% (2018)

0% (2002)

45% (1988)

52% (2002)

0% (1971)

55% (2005)