| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 643,300 | +25.2% |
| 2023/12 | 514,000 | +3.7% |
| 2022/12 | 495,800 | -2.0% |
| 2021/12 | 506,000 | -4.8% |
| 2020/12 | 531,600 | +16.3% |
| 2019/12 | 457,000 | +12.6% |
| 2018/12 | 405,800 | -0.1% |
| 2017/12 | 406,100 | +21.7% |
| 2016/12 | 333,600 | +3.4% |
| 2015/12 | 322,600 | -3.1% |
| 2014/12 | 332,900 | +15.9% |
| 2013/12 | 287,300 | -0.2% |
| 2012/12 | 287,800 | -0.2% |
| 2011/12 | 288,300 | -0.2% |
| 2010/12 | 288,800 | - |