| Description | Beginning of Year - Book Value | End of Year - Book Value |
|---|---|---|
| LONG-TERM ACCOUNTS PAYABLE | 3,003,830,680 | 2,497,723,700 |
| DUE TO SUBSIDIARIES | 1,911,357,000 | 1,733,360,600 |
| PROVISION FOR LIABILITIES | 130,659,960 | 82,546,300 |
| PENSION LIABILITY | 123,783,120 | -75,509,200 |