| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2023/12 | 30,000 | -86.0% |
| 2022/12 | 215,000 | +13.2% |
| 2021/12 | 190,000 | +660.0% |
| 2020/12 | 25,000 | -79.7% |
| 2019/12 | 123,000 | -46.2% |
| 2018/12 | 228,482 | +74.4% |
| 2017/12 | 130,982 | -45.3% |
| 2016/12 | 239,530 | +35.7% |
| 2015/12 | 176,523 | +194.2% |
| 2014/12 | 60,000 | -22.6% |
| 2013/12 | 77,500 | -20.9% |
| 2012/12 | 98,000 | -20.0% |
| 2011/12 | 122,500 | - |