74% (2003)

70% (2000)

88% (2002)

80% (2012)

70% (2010)

71% (2008)

0% (2009)

0% (2005)

0% (1980)

50% (2009)

0% (1988)

0% (1994)

65% (2018)

0% (1999)

0% (2016)

60% (2014)

87% (2013)

0% (1979)

0% (2003)

0% (2002)