47% (2000)

74% (2012)

0% (2014)

80% (2016)

0% (1977)

20% (2009)

0% (1998)

50% (2006)

0% (2010)

0% (1994)

0% (1991)

0% (2008)

78% (2001)

0% (2015)

0% (2004)

48% (1978)

80% (2007)

0% (2000)

83% (2005)

0% (2004)