68% (1947)

70% (2016)

60% (2001)

65% (1969)

60% (2019)

61% (2010)

71% (1971)

70% (1956)

58% (2008)

63% (1967)

64% (1965)

64% (2003)

65% (1986)

68% (2007)

51% (2016)

64% (2020)

59% (2022)

71% (2003)

68% (1930)

63% (2017)