75% (2024)

54% (2021)

65% (2015)

66% (2024)

71% (2017)

76% (2011)

55% (1966)

64% (2013)

50% (2023)

64% (2021)

75% (2017)

71% (1986)

55% (2016)

70% (2004)

50% (2014)

64% (2004)

70% (2019)

64% (1976)

56% (2003)

49% (1970)