61% (2022)

64% (1970)

75% (1975)

61% (2023)

77% (1973)

53% (2021)

71% (1981)

71% (1975)

66% (2019)

76% (1962)

70% (1983)

62% (1977)

71% (1991)

75% (1986)

62% (2017)

66% (1950)

55% (2019)

51% (1979)

55% (2015)

63% (2017)