| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 229,143 | +42.2% |
| 2023/12 | 161,090 | +9.3% |
| 2022/12 | 147,449 | +100.8% |
| 2021/12 | 73,443 | -39.2% |
| 2020/12 | 120,873 | -2.0% |
| 2019/12 | 123,323 | +831.5% |
| 2018/12 | 13,239 | -167.1% |
| 2017/12 | -19,731 | -217.6% |
| 2016/12 | 16,772 | +134.4% |
| 2015/12 | 7,154 | -45.6% |
| 2014/12 | 13,153 | +96.0% |
| 2013/12 | 6,711 | -131.7% |
| 2012/12 | -21,183 | - |