53% (2023)

72% (1985)

72% (2022)

74% (2010)

70% (2006)

49% (1967)

65% (2011)

70% (2008)

71% (1981)

59% (1985)

60% (2004)

70% (2016)

77% (2021)

97% (2020)

66% (2017)

70% (1988)

64% (2008)

70% (2015)

69% (2016)

55% (2018)