39% (1993)

52% (2011)

56% (2007)

73% (2025)

48% (1973)

62% (1971)

63% (1984)

69% (1968)

0% (2000)

74% (2005)

40% (1974)

67% (1977)

49% (2001)

60% (1986)

52% (2023)

52% (1949)

56% (1943)

54% (2004)

57% (1952)

68% (2018)