68% (2017)

69% (2014)

63% (2005)

68% (1971)

67% (2021)

52% (2022)

65% (2005)

66% (2006)

43% (2017)

36% (2016)

40% (2014)

70% (1977)

48% (1997)

56% (1997)

48% (1961)

56% (1950)

47% (2022)

62% (2005)

70% (2025)

66% (1967)