73% (2016)

59% (1990)

65% (2010)

70% (2022)

66% (2006)

70% (2024)

55% (1961)

63% (1973)

62% (1968)

65% (1973)

50% (1983)

65% (2022)

66% (2023)

52% (1987)

58% (2010)

51% (2011)

67% (2024)

65% (1968)

66% (2016)

20% (2004)