72% (1991)

77% (2025)

74% (1995)

68% (2014)

60% (2015)

76% (1992)

52% (2016)

52% (1992)

71% (2014)

50% (1998)

65% (2018)

80% (1977)

80% (2006)

70% (2000)

58% (2007)

79% (1949)

60% (1995)

40% (2017)

69% (2013)

67% (2014)