| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 482,009 | +1.0% |
| 2023/12 | 477,058 | -31.9% |
| 2022/12 | 700,973 | -0.2% |
| 2021/12 | 702,067 | -12.8% |
| 2020/12 | 805,251 | +1.1% |
| 2019/12 | 796,516 | +1.3% |
| 2018/12 | 786,580 | -0.7% |
| 2017/12 | 792,312 | -0.1% |
| 2016/12 | 793,058 | -0.3% |
| 2015/12 | 795,836 | +7.0% |
| 2014/12 | 743,469 | - |
| 2013/12 | 0 | -100.0% |
| 2012/12 | 94,000 | -21.7% |
| 2011/12 | 120,000 | - |