51% (2017)

58% (2007)

69% (1942)

50% (2007)

58% (1990)

63% (2008)

78% (2010)

69% (1949)

64% (2001)

52% (2003)

61% (1989)

80% (1964)

68% (1954)

65% (1947)

53% (2004)

70% (2020)

58% (2012)

62% (2009)

51% (2016)

65% (2002)