40% (1968)

66% (2002)

62% (1975)

51% (1957)

55% (2011)

50% (1983)

68% (2023)

70% (2021)

63% (2018)

64% (2019)

72% (2019)

49% (1997)

60% (2010)

58% (1972)

69% (1963)

55% (1976)

30% (2002)

52% (2011)

51% (1983)

66% (2019)