| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 450,339 | -26.2% |
| 2023/12 | 609,942 | +13.8% |
| 2022/12 | 535,928 | +5.4% |
| 2021/12 | 508,658 | +468.3% |
| 2020/12 | 89,501 | -70.0% |
| 2019/12 | 298,785 | +44.6% |
| 2018/12 | 206,662 | +161.6% |
| 2017/12 | 78,995 | -148.4% |
| 2016/12 | -163,166 | -54.0% |
| 2015/12 | -354,407 | -5.0% |
| 2014/12 | -373,206 | +205.6% |
| 2013/12 | -122,111 | +106.8% |
| 2012/12 | -59,047 | -183.0% |
| 2011/12 | 71,130 | -117.1% |
| 2011/1 | -414,840 | - |