53% (2017)

0% (2008)

0% (1997)

0% (2000)

0% (2004)

52% (2015)

45% (2009)

80% (1999)

80% (2006)

70% (2013)

0% (2000)

20% (2004)

0% (1993)

73% (2011)

50% (2004)

100% (1994)

0% (2007)

0% (1962)

0% (1970)

87% (2005)