64% (1960)

82% (1998)

64% (2018)

72% (2007)

69% (2017)

60% (2016)

63% (2015)

62% (1993)

57% (1987)

52% (2016)

61% (2024)

15% (1986)

64% (2005)

56% (1977)

59% (1992)

60% (2023)

60% (2010)

53% (1967)

81% (1954)

65% (2020)