- NMS (6,331)
- SF (3,995)
- NLM (3,526)
- LIN (2,791)
- YORYM (2,494)
- WILT (2,390)
- LEIC (2,296)
- WMID (2,065)
- SUR (1,816)
- SWYOR (1,750)
- WAW (1,663)
- GLO (1,466)
- HAMP (1,411)
- BH (1,353)
- LVPL (1,345)
- PUBLIC (1,283)
- KENT (1,222)
- BERK (1,181)
- DENO (1,023)
- NARC (1,016)
- SOM (906)
- SUSS (837)
- ESS (833)
- IOW (787)
- BUC (667)
- NMGW (612)
- LANCUM (588)
- HESH (567)
- OXON (552)
- DOR (541)
- NCL (522)
- CAM (439)
- DUR (317)
- SOMDOR (297)
- CORN (241)
- FAKL (199)
- DEV (191)
- LON (168)
- WREX (93)
- ASHM (82)
- IARCH (74)
- PAS (74)
- RAH (51)
- FAPJW (46)
- GAT (46)
- CPAT (45)
- BM (44)
- WMAS (41)
- DYFED (25)
- FASW (19)
- FAHG (6)
- FAJN (5)
- JP (3)
- NULL
(3)
- FASAM (2)
- RESEARCH (2)
- STAFFS (1)
- YMT (1)