| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 350,784 | +50.0% |
| 2023/12 | 233,869 | +70.1% |
| 2022/12 | 137,451 | -21.5% |
| 2021/12 | 175,085 | -40.5% |
| 2020/12 | 294,306 | -25.5% |
| 2019/12 | 395,164 | +20.6% |
| 2018/12 | 327,793 | +33.2% |
| 2017/12 | 246,136 | -19.4% |
| 2016/12 | 305,202 | +50.0% |
| 2015/12 | 203,416 | -6.3% |
| 2014/12 | 217,135 | -10.0% |
| 2013/12 | 241,395 | +5.9% |
| 2012/12 | 227,847 | +1005.6% |
| 2011/12 | 20,609 | - |