| Number of Disputes, Workers Involved and Mandays Lost Due to Industrial Disputes in Central Sphere by Industry Group of India (2016 to 2018) | |||||||||
| Industry | 2016 | 2017 | 2018 | ||||||
| No. of Disputes | No. of Workers Involved | No. of Mandays Lost | No. of Disputes | No. of Workers Involved | No. of Mandays Lost | No. of Disputes | No. of Workers Involved | No. of Mandays Lost | |
| Ports and Docks | |||||||||
| Air Transport | |||||||||
| Coal Mines | |||||||||
| Non-coal Mines | |||||||||
| Oil Fields | |||||||||
| Banks | |||||||||
| Insurance | |||||||||
| Railways (Except Workshops) | |||||||||
| Posts and Telegraphs | |||||||||
| Defence Undertakings | |||||||||
| Cantonment Boards | |||||||||
| C.P.W.D | |||||||||
| Other Central Undertakings | |||||||||
| Total | |||||||||
