| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 592,129 | -11.4% |
| 2023/12 | 668,109 | +31.7% |
| 2022/12 | 507,132 | +78.5% |
| 2021/12 | 284,146 | +34.7% |
| 2020/12 | 210,898 | -14.5% |
| 2019/12 | 246,594 | +4.6% |
| 2018/12 | 235,820 | -14.7% |
| 2017/12 | 276,318 | -7.8% |
| 2016/12 | 299,658 | +10.5% |
| 2015/12 | 271,161 | +93.4% |
| 2014/12 | 140,208 | +9.8% |
| 2013/12 | 127,700 | +2.6% |
| 2012/12 | 124,409 | +184.9% |
| 2011/12 | 43,664 | - |