Chart of Pay Fixation of Scale BPS-1 to 22 from 1972 to 2022

Dear colleagues, no employee of 1972 or 1977 in any office of the country will perform his official services in any office. But for the better information of the employees the pay chart has been compiled from 1 to 22 scale since 1972.
What was the value of Our Country's Rupee?
The employees of those times were very happy and financially comfortable because there was no Corruption