- NMS (3,140)
- NLM (2,223)
- SF (2,107)
- LIN (1,942)
- YORYM (1,886)
- WILT (1,884)
- WMID (1,816)
- LEIC (1,797)
- WAW (1,466)
- SWYOR (1,358)
- SUR (1,249)
- GLO (1,222)
- LVPL (1,088)
- PUBLIC (925)
- BH (870)
- HAMP (807)
- SOM (790)
- DENO (785)
- BERK (745)
- NARC (706)
- ESS (528)
- KENT (511)
- HESH (500)
- NMGW (498)
- SUSS (474)
- BUC (448)
- LANCUM (447)
- DOR (424)
- IOW (409)
- OXON (404)
- NCL (345)
- SOMDOR (261)
- CAM (225)
- DUR (224)
- CORN (201)
- DEV (150)
- FAKL (103)
- LON (93)
- WREX (80)
- IARCH (66)
- ASHM (57)
- FAPJW (46)
- CPAT (40)
- GAT (40)
- RAH (40)
- WMAS (39)
- BM (28)
- DYFED (21)
- PAS (15)
- FASW (13)
- NULL
(3)
- FAJN (2)
- FASAM (2)
- JP (2)
- RESEARCH (1)
- YMT (1)