79% (1985)

69% (2013)

78% (2013)

71% (2022)

73% (1996)

68% (2018)

69% (2023)

66% (2019)

63% (2024)

53% (2005)

56% (1993)

62% (1960)

70% (1995)

71% (1968)

45% (2010)

50% (1991)

59% (2024)

73% (1964)

50% (2000)

78% (2011)