56% (1998)

28% (1987)

77% (2000)

38% (2020)

67% (2016)

70% (2009)

66% (2023)

70% (2016)

57% (2003)

40% (1977)

68% (2018)

59% (1978)

66% (1992)

53% (1981)

73% (2020)

75% (2022)

63% (1963)

58% (2013)

75% (2017)

50% (1974)