64% (1975)

61% (2002)

68% (2014)

66% (2023)

69% (2011)

76% (2018)

48% (1971)

58% (2005)

63% (2014)

62% (2005)

70% (1972)

52% (1979)

63% (2022)

63% (2015)

58% (2022)

62% (1974)

67% (2023)

60% (2014)

58% (2023)

82% (2023)