62% (1971)

73% (1975)

57% (1991)

58% (2001)

66% (1976)

65% (1963)

58% (1941)

56% (2004)

73% (1964)

61% (2014)

70% (2022)

66% (1965)

60% (1988)

52% (2000)

67% (1999)

63% (1947)

50% (1931)

65% (1960)

57% (1992)

65% (1972)