82% (1957)

74% (2011)

73% (2025)

64% (2002)

69% (2023)

67% (1992)

47% (2005)

54% (2024)

77% (1991)

62% (2003)

62% (2001)

62% (2012)

75% (1986)

70% (2004)

67% (2003)

76% (2024)

61% (1985)

72% (1992)

55% (2016)

73% (1964)