68% (2010)

53% (2022)

50% (1979)

60% (2014)

65% (2008)

61% (1999)

74% (1965)

61% (2009)

73% (1974)

65% (2016)

68% (2016)

63% (1981)

61% (2023)

54% (2023)

64% (2006)

69% (1942)

54% (1999)

70% (1981)

66% (2021)

52% (2017)