71% (2014)

67% (1990)

79% (1926)

58% (1980)

67% (2017)

73% (1974)

72% (1981)

40% (1989)

64% (1968)

51% (2019)

74% (2019)

79% (2020)

69% (2009)

34% (1974)

57% (2006)

62% (2021)

63% (2016)

53% (2006)

53% (1974)

54% (2002)