| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/9 | -39,397 | -129.1% |
| 2023/9 | 135,306 | -13.5% |
| 2022/9 | 156,500 | -242.4% |
| 2021/9 | -109,933 | -24.4% |
| 2020/9 | -145,355 | -434.7% |
| 2019/9 | 43,425 | -74.2% |
| 2018/9 | 168,152 | -330.5% |
| 2017/9 | -72,964 | -84.1% |
| 2016/9 | -457,862 | +97.4% |
| 2015/9 | -231,983 | -17.7% |
| 2014/9 | -281,772 | +11.4% |
| 2013/9 | -252,868 | -282.0% |
| 2012/9 | 138,905 | -1075.0% |
| 2011/9 | -14,246 | -104.8% |
| 2010/9 | 296,980 | - |