63% (1996)

62% (1976)

55% (1950)

62% (1966)

63% (1978)

70% (1971)

61% (1971)

70% (2013)

70% (1934)

55% (2006)

59% (2016)

62% (1984)

57% (1988)

62% (1992)

61% (1968)

61% (2023)

60% (2010)

62% (1944)

53% (1943)

56% (1969)