78% (2008)

67% (2015)

59% (1965)

72% (2000)

70% (2011)

63% (2018)

50% (2021)

56% (2010)

63% (2012)

64% (1990)

69% (1990)

80% (2012)

72% (2000)

66% (1975)

73% (1978)

69% (1987)

65% (2023)

20% (2023)

56% (1971)

66% (1968)