| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 508,013 | -15.6% |
| 2023/12 | 601,692 | +5.0% |
| 2022/12 | 572,832 | -4.2% |
| 2021/12 | 597,651 | +94.6% |
| 2020/12 | 307,157 | -11.8% |
| 2019/12 | 348,394 | -3.6% |
| 2018/12 | 361,311 | -19.3% |
| 2017/12 | 447,832 | +23.1% |
| 2016/12 | 363,836 | -20.6% |
| 2015/12 | 458,022 | +86.9% |
| 2014/12 | 245,000 | -6.0% |
| 2013/12 | 260,667 | -4.3% |
| 2012/12 | 272,333 | -18.5% |
| 2011/12 | 334,046 | -9.0% |
| 2010/12 | 367,094 | - |