I don’t have data on how many civil servants ever get punished against complaint filed, but most people know its no point in complaint because things never proceed or proceed at such snail place, then one gives up. however nobody knows how exactly to proceed and whats the process, Goldman Sachs came up with report and carried the whole process, I have pasted the whole process below, check it out.

Stages in Disciplinary proceedings for civil servants in India (click on pic to increase size)

Complaint flow of govt servant