76% (2025)

80% (2010)

78% (1987)

80% (2002)

83% (2014)

81% (1997)

74% (1951)

81% (2008)

60% (1962)

45% (2015)

57% (2013)

80% (2014)

80% (2020)

71% (2011)

20% (2012)

69% (2024)

76% (2009)

90% (2007)

79% (1993)

0% (1974)