Generally, the budget is raised and lowered by year and base.

generally, you can estimate the number of people flowing in a month, and then add up the data of 12 months.

and on this basis, make adjustments. There are two general adjustment methods:

1, basic, basic *111%, basic *121%

2, basic *91%, basic *111%

The adjustment ratio generally needs to be judged by reference to factors such as economic form and industry prosperity.