| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 430,614 | +0.3% |
| 2023/12 | 429,400 | +0.3% |
| 2022/12 | 428,133 | -9.1% |
| 2021/12 | 471,209 | -0.8% |
| 2020/12 | 474,970 | +26.2% |
| 2019/12 | 376,507 | +42.8% |
| 2018/12 | 263,618 | +27.0% |
| 2017/12 | 207,546 | +2.5% |
| 2016/12 | 202,459 | +36.6% |
| 2015/12 | 148,217 | -5.2% |
| 2014/12 | 156,422 | -7.8% |
| 2013/12 | 169,592 | +6.4% |
| 2012/12 | 159,452 | -34.4% |
| 2011/12 | 243,224 | - |