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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 6 June 2023 | Ref: 1185
Data a gyrchwyd gan y defnyddiwr | Released on 6 June 2023 | Ref: 1189
Data a gyrchwyd gan y defnyddiwr | Released on 6 June 2023 | Ref: 1176
Data a gyrchwyd gan y defnyddiwr | Released on 6 June 2023 | Ref: 1173
Data a gyrchwyd gan y defnyddiwr | Released on 6 June 2023 | Ref: 1187
Data a gyrchwyd gan y defnyddiwr | Released on 6 June 2023 | Ref: 1171
Data a gyrchwyd gan y defnyddiwr | Released on 6 June 2023 | Ref: 1188
Data a gyrchwyd gan y defnyddiwr | Released on 6 June 2023 | Ref: 1182
Data a gyrchwyd gan y defnyddiwr | Released on 26 May 2023 | Ref: 1160
Data a gyrchwyd gan y defnyddiwr | Released on 12 May 2023 | Ref: 1120