50% (1975)

61% (2022)

49% (1978)

64% (2006)

43% (2011)

56% (2015)

55% (1968)

68% (1988)

55% (1972)

54% (1967)

61% (2021)

45% (1976)

48% (1971)

69% (1976)

61% (1984)

60% (2017)

74% (1950)

36% (1976)

40% (1955)

71% (1962)