76% (2022)

71% (2017)

83% (2021)

74% (2008)

50% (1990)

77% (1951)

80% (2006)

74% (2006)

68% (2000)

58% (1988)

80% (1984)

80% (2017)

75% (2017)

77% (2003)

75% (1998)

78% (2009)

76% (2020)

53% (2024)

70% (2019)

78% (2016)