How much is the salary of teachers in xing an, Guilin, Guangxi increased every year?

Teachers' seniority salary is 8 yuan every year. 3, yuan for primary school teachers, 3,5 yuan for junior high school teachers, 4,2 yuan for senior high school teachers and 4,8 yuan for junior college teachers. Salary of seniority (including seniority): 8 yuan every year, with the increase of seniority. Length of service salary is the economic compensation given by the unit according to the working years of employees, that is, the accumulation of employees' work experience and labor contribution.