72% (1988)

67% (2011)

70% (2010)

55% (2024)

70% (1973)

67% (2002)

63% (2020)

65% (2014)

62% (2024)

58% (2021)

56% (2017)

68% (1949)

45% (2001)

60% (1994)

54% (2005)

71% (1989)

59% (2020)

54% (2018)

74% (1948)

73% (1938)