68% (1971)

69% (1973)

67% (1947)

63% (1993)

57% (2015)

58% (2021)

64% (1946)

64% (2015)

64% (2012)

72% (1976)

60% (1980)

68% (2013)

65% (2011)

67% (2022)

0% (2022)

65% (2010)

71% (1982)

65% (1996)

64% (2024)

70% (1982)