70% (1949)

20% (1977)

50% (2000)

59% (1986)

60% (2009)

63% (1963)

70% (2024)

30% (2010)

50% (1992)

70% (2020)

45% (2014)

20% (1985)

20% (1916)

48% (1999)

46% (1959)

50% (1938)

55% (1950)

72% (1997)

52% (1959)

75% (2010)