| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 230,544 | +6.9% |
| 2023/12 | 215,615 | -12.2% |
| 2022/12 | 245,493 | +0.8% |
| 2021/12 | 243,637 | +0.4% |
| 2020/12 | 242,656 | -15.7% |
| 2019/12 | 287,882 | -13.2% |
| 2018/12 | 331,476 | -19.0% |
| 2017/12 | 409,281 | -13.6% |
| 2016/12 | 473,545 | -10.3% |
| 2015/12 | 528,178 | -10.3% |
| 2014/12 | 588,614 | +48.9% |
| 2013/12 | 395,256 | +99.6% |
| 2012/12 | 198,027 | - |