| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 356,607 | +10.1% |
| 2023/12 | 324,000 | +11.7% |
| 2022/12 | 290,000 | +24.6% |
| 2021/12 | 232,780 | +14.5% |
| 2020/12 | 203,279 | -2.7% |
| 2019/12 | 208,853 | -29.7% |
| 2018/12 | 296,985 | -13.4% |
| 2017/12 | 343,008 | +17.4% |
| 2016/12 | 292,065 | -5.0% |
| 2015/12 | 307,376 | -13.8% |
| 2014/12 | 356,602 | +111.3% |
| 2013/12 | 168,750 | -12.3% |
| 2012/12 | 192,500 | -0.5% |
| 2011/12 | 193,500 | -24.7% |
| 2010/12 | 257,000 | - |