38% (1991)

69% (2005)

52% (2016)

54% (2017)

45% (1995)

55% (1949)

65% (2005)

70% (2023)

66% (2010)

50% (2018)

65% (2023)

62% (2016)

55% (2017)

59% (2007)

61% (1975)

61% (2023)

46% (1948)

43% (1961)

70% (1958)

68% (2007)