51% (2006)

80% (2013)

67% (2017)

65% (2003)

60% (2014)

74% (2012)

0% (1986)

78% (2016)

65% (2023)

0% (2002)

72% (2003)

32% (2004)

66% (1989)

56% (1993)

69% (2002)

45% (1979)

65% (1989)

63% (2007)

65% (1999)

0% (2012)