| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/9 | 393,339 | +4.1% |
| 2023/9 | 377,745 | +11.5% |
| 2022/9 | 338,656 | +106.7% |
| 2021/9 | 163,865 | +560.3% |
| 2020/9 | 24,817 | +66.8% |
| 2019/9 | 14,880 | +57.4% |
| 2018/9 | 9,455 | +115.8% |
| 2017/9 | 4,382 | +19.9% |
| 2016/9 | 3,656 | -17.9% |
| 2015/9 | 4,452 | -15.0% |
| 2014/9 | 5,238 | -0.3% |
| 2013/9 | 5,254 | -10.1% |
| 2012/9 | 5,842 | -11.2% |
| 2011/9 | 6,577 | - |