73% (2011)

72% (2007)

77% (2010)

85% (1995)

73% (2010)

55% (2024)

73% (2023)

79% (2022)

62% (2023)

61% (2020)

64% (2010)

66% (1976)

75% (2013)

75% (2012)

70% (2023)

63% (2012)

77% (1968)

71% (2023)

76% (2023)

72% (2002)