| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/9 | 80,325 | -19.9% |
| 2023/9 | 100,284 | -4.6% |
| 2022/9 | 105,083 | +2991.6% |
| 2021/9 | 3,399 | -132.2% |
| 2020/9 | -10,542 | -107.6% |
| 2019/9 | 139,611 | -1.7% |
| 2018/9 | 142,089 | -22.4% |
| 2017/9 | 183,081 | -3.9% |
| 2016/9 | 190,594 | -3.8% |
| 2015/9 | 198,121 | +547.5% |
| 2014/9 | 30,598 | +174.2% |
| 2013/9 | 11,157 | -57.6% |
| 2012/9 | 26,315 | -52.0% |
| 2011/9 | 54,833 | - |