47% (2006)

53% (2007)

88% (2006)

72% (2004)

73% (2004)

58% (2002)

63% (2013)

72% (2011)

56% (2006)

68% (2009)

76% (1962)

79% (2010)

81% (2014)

91% (2018)

70% (1974)

73% (2008)

70% (2010)

67% (2015)

67% (2009)

51% (2006)