78% (2003)

82% (1957)

60% (2003)

80% (2025)

69% (2018)

77% (2021)

60% (2016)

76% (2014)

38% (2011)

63% (1991)

70% (1977)

58% (2006)

70% (1941)

64% (2009)

54% (2004)

63% (1998)

67% (2007)

57% (2000)

68% (2004)

80% (1966)