0% (1993)

78% (2010)

0% (2015)

65% (2008)

0% (1989)

0% (2006)

60% (2007)

0% (1987)

0% (2002)

0% (2011)

70% (2014)

0% (2023)

0% (1984)

0% (1999)

0% (2000)

70% (2020)

0% (2005)

80% (2015)

0% (2020)

0% (1974)