78% (1976)

57% (2009)

62% (2021)

65% (2021)

51% (1986)

63% (2012)

57% (1977)

61% (1975)

56% (2021)

82% (2023)

66% (1975)

77% (1971)

66% (2021)

58% (1978)

57% (1968)

45% (1976)

70% (1983)

70% (1967)

56% (2022)

47% (1974)