; (xviii) submits to the Secretary, for each institutional fiscal year, disclosures on the expenditures of the program; and (xix) in the case of a program that has been approved for not less than 4 years as an eligible workforce program under this paragraph, for each of the 3 most recent fiscal years for which the institution submits the disclosures under clause (xviii), the amount expended by the program for educational spending is greater than or equal to an amount equal to 1⁄2 of the amount of revenue for such program derived from tuition and fees for such program. (B) Median earnings increase requirement (i) In general Subject to clauses (ii) and (iii), the Secretary shall, using the data collected under section 131(i) and such other information as the Secretary may require, determine whether a workforce program meets the requirements of subparagraph (A)(viii) with respect to whether the students who complete the program receive a median increase of 20 percent of such students’ median earnings. For the purposes of this paragraph, the Secretary shall determine such percentage increase by calculating the difference between— (I) the median earnings of students who enroll in such program, calculated based on earnings approximately 6 months prior to enrollment