78% (2007)

77% (2021)

79% (1962)

70% (2021)

72% (2011)

67% (2007)

80% (2014)

71% (1951)

69% (2015)

66% (1999)

68% (2016)

70% (2017)

70% (2001)

69% (1941)

70% (1997)

71% (1936)

48% (2006)

71% (2021)

69% (2002)

71% (1991)