Once a year, but they are given out via the manager being allotted a "pot" to divvy out to everyone. Therefore, one person may get 3% and another may get 1% by taking away from others. It's highly unfair and if you are on the bad side of your manager, you get screwed.
Answered - N/A (Former Employee) - York, PA
Annually but they usually are less than the rate of inflation
Answered - Mechanical Engineer: Kaplan Turbine (Former Employee) - York, PA