- NMS (6,706)
- SF (4,417)
- NLM (3,853)
- LIN (2,920)
- YORYM (2,487)
- KENT (1,688)
- SWYOR (1,490)
- SUR (1,114)
- LEIC (1,109)
- HAMP (1,078)
- IOW (921)
- STAFFS (880)
- BERK (832)
- PUBLIC (821)
- BH (784)
- SUSS (736)
- DENO (730)
- WILT (678)
- WMID (650)
- LVPL (633)
- NARC (602)
- ESS (597)
- FAKL (519)
- LANCUM (471)
- WAW (463)
- BUC (454)
- GLO (434)
- NCL (428)
- CAM (410)
- DUR (267)
- OXON (240)
- SOM (229)
- DOR (217)
- HESH (193)
- LON (182)
- NMGW (132)
- PAS (109)
- SOMDOR (102)
- CORN (89)
- DEV (81)
- BM (44)
- FAJN (31)
- WREX (27)
- RAH (20)
- FAHG (14)
- CPAT (12)
- GAT (8)
- ASHM (7)
- FASW (6)
- IARCH (5)
- DYFED (3)
- WMAS (3)
- RESEARCH (1)