68% (2024)

69% (2014)

75% (2018)

70% (2019)

68% (2015)

51% (2022)

68% (2023)

52% (2007)

75% (2024)

64% (2024)

76% (2017)

83% (2006)

0% (1970)

71% (2022)

72% (2022)

66% (2017)

64% (2015)

40% (1974)

60% (2023)

70% (2024)