| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 416,640 | +17.6% |
| 2023/12 | 354,372 | -18.6% |
| 2022/12 | 435,462 | +0.2% |
| 2021/12 | 434,458 | +116.8% |
| 2020/12 | 200,435 | -9.0% |
| 2019/12 | 220,365 | +6.3% |
| 2018/12 | 207,378 | -11.6% |
| 2017/12 | 234,619 | +201.1% |
| 2016/12 | 77,920 | -18.7% |
| 2015/12 | 95,811 | -14.7% |
| 2014/12 | 112,375 | +57.2% |
| 2013/12 | 71,500 | +43.0% |
| 2012/12 | 50,000 | -26.5% |
| 2011/12 | 68,000 | - |