pre_text: F. Tabular Disclosure of Contractual Obligations The following table sets forth our contractual obligations and commitments with definitive payment terms on a consolidated basis which will require significant cash outlays in the future as of December 31, 2019. (1) Assuming the domestic bonds are paid off upon maturity. (2) Represents our obligations to make lease payments mainly to use machineries, equipment, office and land on which our fabs are located, primarily in the Hsinchu Science Park and the Tainan Science Park in Taiwan, Pasir Ris Wafer Fab Park in Singapore. (3) Represents commitments for purchase of raw materials and construction contracts, intellectual properties and royalties payable under our technology license agreements. These commitments include the amounts which are not recorded on our balance sheet as of December 31, 2019. (4) Represents the guarantee deposits and financial liability for the repurchase of other investors’ investment. The amounts of payments due under these agreements are determined based on fixed contract amounts.
table: Payments Due by Period
table: Total Less than 1 Year 1-3 Years 4-5 Years After 5 Years
table: (in NT$ millions)$ millions)
table: Long-term debt(1)
table: Unsecured bonds 39,940 20,660 10,590 8,690 —
table: Loans 51,058 18,316 19,632 13,098 12
table: Lease obligations(2) 7,128 741 1,414 1,181 3,792
table: Purchase obligations(3) 38,878 29,832 2,845 1,810 4,391
table: Other long-term obligations(4) 21,411 101 12,765 8,446 99
table: Total contractual cash obligations 158,415 69,650 47,246 33,225 8,294
question: Analyse this data from a financial earnings document. What is the average of total contractual cash obligations?