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Data a dadansoddiadau o Gyfrifiad 2021
We moved them to The National Archives website, to keep this website as responsive as possible.
Please note: all historical data is still on this website.
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Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1593
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1588
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1592
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1575
Data a gyrchwyd gan y defnyddiwr | Released on 16 October 2023 | Ref: 1564
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1542
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1540
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1554
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1541
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1547