78% (1979)

71% (1968)

60% (1973)

47% (1979)

24% (1972)

67% (1999)

62% (2025)

64% (2025)

51% (2008)

63% (1990)

63% (2022)

56% (2017)

68% (2019)

71% (2006)

60% (2004)

65% (2023)

0% (1986)

0% (1970)

64% (2004)

59% (1951)