| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 669,614 | -8.4% |
| 2023/12 | 730,623 | -21.7% |
| 2022/12 | 933,561 | +11.6% |
| 2021/12 | 836,412 | -1.5% |
| 2020/12 | 849,068 | -3.8% |
| 2019/12 | 882,437 | +2355.7% |
| 2018/12 | 35,934 | -41.2% |
| 2017/12 | 61,068 | -7.1% |
| 2016/12 | 65,769 | -19.2% |
| 2015/12 | 81,439 | +8.1% |
| 2014/12 | 75,328 | +334.9% |
| 2013/12 | 17,321 | -42.3% |
| 2012/12 | 30,000 | -35.8% |
| 2011/12 | 46,701 | - |