54% (1974)

57% (1969)

59% (1971)

57% (1961)

51% (1972)

57% (1959)

61% (1972)

64% (2015)

77% (1997)

0% (2020)

60% (1953)

55% (2002)

43% (1956)

71% (1950)

60% (1939)

42% (1963)

63% (1965)

53% (1974)

56% (1973)

52% (2011)