68% (1973)

67% (2023)

64% (2005)

65% (2000)

59% (2009)

0% (2019)

30% (2018)

59% (2016)

74% (1981)

76% (2004)

70% (2023)

64% (1946)

71% (2024)

65% (2023)

50% (2007)

55% (1987)

60% (1986)

78% (2002)

73% (1986)

74% (2011)