68% (2009)

58% (2013)

71% (2013)

78% (2021)

85% (2023)

63% (2022)

72% (2019)

66% (2024)

59% (2017)

85% (2024)

70% (2005)

76% (2020)

64% (2019)

73% (2016)

75% (1985)

78% (2022)

66% (2016)

70% (2004)

67% (2022)

68% (2000)