The secretary of labor shall receive as part of the annual salary fixed by the governor pursuant to Kan. Stat. Ann. § 75-5701, and amendments thereto, an annual amount for services performed by the secretary with respect to the administration of or the participation by this state in federal acts and programs. Such annual amount shall be fixed by the governor, shall be paid from the respective funds administered by the secretary with respect to administration of or participation by this state in such federal acts or programs, and shall be a percentage of the annual salary of the secretary which bears the same proportion to such annual salary as the percentage of time spent in the performance of such services bears to the total amount of time spent by the secretary in the performance of all other powers, duties and functions conferred and imposed by law upon the secretary.