68% (2009)

67% (2002)

71% (1995)

70% (2019)

65% (2016)

49% (1997)

60% (2024)

63% (1959)

48% (1957)

67% (1966)

72% (1973)

50% (1961)

52% (1961)

55% (1959)

72% (2023)

52% (1967)

0% (1967)

56% (1967)

68% (1970)

70% (1956)