| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 350,800 | -9.9% |
| 2023/12 | 389,300 | -9.0% |
| 2022/12 | 427,700 | -22.2% |
| 2021/12 | 549,700 | -19.8% |
| 2020/12 | 685,600 | -24.7% |
| 2019/12 | 910,000 | +6.3% |
| 2018/12 | 856,400 | +3.6% |
| 2017/12 | 826,300 | +16.9% |
| 2016/12 | 707,100 | +73.4% |
| 2015/12 | 407,900 | +15.9% |
| 2014/12 | 352,000 | +28.7% |
| 2013/12 | 273,600 | -9.6% |
| 2012/12 | 302,700 | +68.1% |
| 2011/12 | 180,100 | -53.3% |
| 2010/12 | 386,000 | - |