57% (1991)

0% (2004)

0% (2014)

70% (2016)

60% (2020)

0% (2002)

60% (2018)

60% (2013)

0% (1997)

0% (2007)

80% (2016)

0% (2014)

60% (2011)

25% (2016)

80% (2020)

0% (2008)

70% (2013)

10% (1995)

0% (2005)

0% (1980)