Where it comes from
Our calculation from other figures in the trainer’s notes.
Show the working
- 36.1% (2023) to 46.0% (2025)
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Record
Derived: margin trough-to-peak range 2021-2025, 2021-2025
9.9 percentage points 2021-2025
ReportedReported by a reliable secondary source, or read carefully from filed documents.
Found in one pass only. The research team reads every source twice, independently; this record turned up in one reading but not the other, so treat it as less certain than its grade.