30% (1947)

0% (2012)

20% (1976)

58% (1961)

62% (1959)

47% (2016)

53% (2003)

0% (1930)

0% (1985)

70% (1970)

55% (2018)

65% (1984)

52% (1958)

69% (1987)

46% (2007)

56% (1968)

50% (2009)

40% (1944)

50% (1982)

48% (1989)