68% (2024)

83% (2021)

70% (2024)

78% (2020)

79% (2015)

70% (2011)

60% (2022)

72% (2024)

79% (2016)

98% (2023)

73% (2018)

74% (2022)

50% (1990)

80% (2006)

86% (2007)

82% (2023)

65% (2022)

81% (1990)

71% (2022)

77% (2003)