56% (2011)

69% (2004)

59% (1994)

69% (2004)

51% (2011)

59% (1981)

69% (1991)

50% (2023)

67% (2006)

71% (2016)

73% (2019)

56% (2012)

74% (2013)

39% (1975)

72% (1963)

65% (1981)

74% (2023)

63% (2020)

71% (2019)

77% (1951)