 The salaries of civil servant professors in Spain are fixed on a nationwide basis, but there are some bonuses related to performance and seniority and a number of bonuses granted by the Autonomous Regional governments.These bonuses include three-year premiums (, according to seniority), five-year premiums (, according to compliance with teaching criteria set by the university) and six-year premiums (, according to compliance with research criteria laid down by the national government).These salary bonuses are relatively small.