| Description | Beginning of Year - Book Value | End of Year - Book Value |
|---|---|---|
| LONG-TERM ACCOUNTS PAYABLE | 1,938,341,520 | 3,003,830,680 |
| DUE TO SUBSIDIARIES | 2,289,486,600 | 1,911,357,000 |
| PROVISION FOR LIABILITIES | 93,182,040 | 130,659,960 |
| PENSION LIABILITY | 216,864,720 | 123,783,120 |