70% (1977)

63% (1995)

58% (2004)

66% (1985)

59% (1972)

74% (2023)

42% (2008)

54% (1978)

60% (2021)

67% (2020)

65% (2012)

67% (2017)

61% (1973)

56% (1974)

75% (2020)

68% (2017)

55% (1976)

53% (1975)

71% (1986)

79% (1973)