| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 613,722 | -4.9% |
| 2023/12 | 645,202 | +2.3% |
| 2022/12 | 630,832 | +25.3% |
| 2021/12 | 503,493 | -2.8% |
| 2020/12 | 518,004 | -13.4% |
| 2019/12 | 598,499 | -13.2% |
| 2018/12 | 689,553 | +14.1% |
| 2017/12 | 604,159 | +3.7% |
| 2016/12 | 582,780 | -5.0% |
| 2015/12 | 613,502 | +36.0% |
| 2014/12 | 451,011 | +29.6% |
| 2013/12 | 348,124 | +4.2% |
| 2012/12 | 333,979 | +6.9% |
| 2011/12 | 312,422 | -3.7% |
| 2010/12 | 324,360 | - |