63% (2006)

54% (2004)

62% (1988)

74% (1991)

69% (1974)

66% (2024)

64% (1957)

63% (1980)

64% (2002)

70% (2025)

58% (2020)

62% (1995)

70% (1997)

60% (1990)

67% (1984)

61% (2003)

58% (2002)

56% (2006)

74% (2006)

64% (2024)