| Industry-wise Disputes in Central Sphere Undertakings in India (1999 to 2001) | |||||||||
| Industry | 1999 | 2000 | 2001 (P) | ||||||
| Number of Disputes | No. of Workers Involved | No. of Mandays Lost | Number of Disputes | No. of Workers Involved | No. of Mandays Lost | Number of Disputes | No. of Workers Involved | No. of Mandays Lost | |
| Ports & Docks | |||||||||
| Air Transport | |||||||||
| Coal Mines | |||||||||
| Non-coal Mines | |||||||||
| Oil Fields | |||||||||
| Banks | |||||||||
| Insurance | |||||||||
| Railways (except Workshops) | |||||||||
| Posts & Telegraphs | |||||||||
| Defence Undertakings | |||||||||
| Continment Boards | |||||||||
| C.P.W.D | |||||||||
| Other Central Undertakings | |||||||||
| Total | |||||||||
