69% (1955)

37% (1989)

45% (1978)

70% (2012)

59% (2008)

57% (2007)

57% (1976)

61% (1992)

61% (2019)

62% (1939)

0% (1970)

54% (1947)

44% (2009)

0% (1980)

56% (2016)

55% (2010)

66% (1977)

58% (1934)

69% (2008)

50% (1995)