68% (2023)

57% (2022)

77% (2021)

73% (2009)

69% (2022)

58% (2022)

71% (2004)

69% (2006)

75% (2023)

60% (2011)

68% (1999)

79% (1951)

67% (1999)

53% (2022)

56% (2018)

76% (2005)

69% (1989)

66% (1996)

74% (1986)

70% (2013)