72% (2017)

72% (2009)

72% (2000)

71% (1975)

75% (2015)

71% (1958)

66% (2009)

64% (1951)

66% (2019)

61% (2018)

55% (2015)

72% (2020)

67% (2018)

66% (2011)

62% (2020)

62% (1961)

69% (1961)

69% (2022)

59% (2009)

69% (2020)