| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 370,951 | -4.7% |
| 2023/12 | 389,051 | -8.5% |
| 2022/12 | 425,083 | +43.2% |
| 2021/12 | 296,887 | -12.0% |
| 2020/12 | 337,405 | -2.7% |
| 2019/12 | 346,663 | -8.6% |
| 2018/12 | 379,140 | -29.2% |
| 2017/12 | 535,575 | +7.1% |
| 2016/12 | 500,039 | +22.9% |
| 2015/12 | 406,853 | +53.3% |
| 2014/12 | 265,355 | +39.0% |
| 2013/12 | 190,924 | +1428.9% |
| 2012/12 | 12,488 | - |