60% (2011)

69% (2008)

75% (2008)

62% (2007)

84% (2004)

20% (2002)

77% (2017)

78% (2018)

75% (2008)

47% (1963)

80% (1973)

10% (1999)

76% (2008)

0% (2011)

60% (1994)

43% (2002)

78% (2000)

0% (2009)

76% (2014)

76% (2013)