61% (2024)

67% (2024)

65% (2023)

74% (2006)

54% (1976)

55% (1999)

64% (2023)

69% (2023)

74% (2002)

73% (2023)

60% (2022)

64% (2024)

68% (1990)

61% (2021)

58% (2009)

62% (2001)

72% (1986)

64% (2020)

79% (2007)

65% (2009)