| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 430,173 | +0.2% |
| 2023/12 | 429,344 | +50.0% |
| 2022/12 | 286,300 | +0.6% |
| 2021/12 | 284,569 | +13.3% |
| 2020/12 | 251,093 | -7.0% |
| 2019/12 | 270,011 | +68.1% |
| 2018/12 | 160,599 | -6.9% |
| 2017/12 | 172,574 | -19.6% |
| 2016/12 | 214,644 | -7.7% |
| 2015/12 | 232,515 | +380.4% |
| 2014/12 | 48,400 | -45.8% |
| 2013/12 | 89,324 | -36.0% |
| 2012/12 | 139,651 | -14.5% |
| 2011/12 | 163,346 | - |