| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 408,440 | -1.3% |
| 2023/12 | 414,002 | +50.3% |
| 2022/12 | 275,433 | -17.8% |
| 2021/12 | 334,926 | -13.7% |
| 2020/12 | 387,982 | -11.5% |
| 2019/12 | 438,413 | -27.1% |
| 2018/12 | 601,173 | -1.7% |
| 2017/12 | 611,528 | +1.4% |
| 2016/12 | 603,220 | -6.9% |
| 2015/12 | 647,755 | +12.0% |
| 2014/12 | 578,254 | +19.8% |
| 2013/12 | 482,781 | +20.8% |
| 2012/12 | 399,664 | +21.7% |
| 2011/12 | 328,287 | - |