How to fill in the amount of patent breakdown?

The amount of patent projects should be filled in by the number of years. It is to calculate the amount of fees payable by stages according to the application year. 1-3 years' application for invention patent: 900 yuan is paid in full, personal exemption 135 yuan, and 270 yuan is exempted by the unit. Apply for invention patent for 4-6 years: pay in full 1.200 yuan, individual relief 1.80 yuan, and unit relief 360 yuan. Apply for invention patent in 7-9 years: the full amount is 2,000 yuan, and the individual is exempted from 300 yuan, and the unit is exempted from 600 yuan. Patent application for invention 10- 12: the total amount is 4,000 yuan, and the individual is exempted from 600 yuan, and the unit is exempted from 1200 yuan.