| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 101,956 | -12.5% |
| 2023/12 | 116,513 | -65.8% |
| 2022/12 | 341,096 | -21.6% |
| 2021/12 | 435,306 | +2.0% |
| 2020/12 | 426,792 | -33.3% |
| 2019/12 | 640,006 | +20.7% |
| 2018/12 | 530,195 | +183.4% |
| 2017/12 | 187,070 | -18.5% |
| 2016/12 | 229,431 | -17.9% |
| 2015/12 | 279,330 | -7.7% |
| 2014/12 | 302,674 | +5.3% |
| 2013/12 | 287,320 | +8.9% |
| 2012/12 | 263,801 | - |