As a result of the reminder letter, the largest number of daily responses were received on the 16 November 2020, with 101 completions on this date.
O ganlyniad i’r llythyr atgoffa, cafwyd y nifer fwyaf o ymatebion dyddiol ar 16 Tachwedd 2020, gyda 101 wedi’u llenwi ar y dyddiad hwn.