67% (2016)

74% (1996)

54% (2004)

79% (2000)

68% (1981)

68% (1994)

60% (2004)

70% (2017)

58% (2010)

68% (2014)

60% (2009)

60% (2024)

50% (2000)

63% (1990)

73% (1976)

57% (2009)

73% (2014)

72% (2004)

67% (1990)

82% (1953)