At a minimum, I'd expect a cost of living increase that's roughly at the level of inflation in your country. From there, it depends where you are in your caree

At a minimum, I'd expect a cost of living increase that's roughly at the level of inflation in your country. From there, it depends where you are in your career, what your performance has been like, what the going rate for someone in your line of work is, what condition the company is in, and what condition the economy as a whole is in. Spending a few minutes at http://www.glassdoor.com/ http://www.glassdoor.com/ might be a good use of your time to find market rates for people in your job.