| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 202,600 | -49.2% |
| 2023/12 | 398,700 | -22.0% |
| 2022/12 | 511,400 | -16.6% |
| 2021/12 | 613,000 | -10.0% |
| 2020/12 | 681,200 | -22.6% |
| 2019/12 | 880,000 | +31.7% |
| 2018/12 | 667,953 | +20.4% |
| 2017/12 | 554,786 | +1.5% |
| 2016/12 | 546,754 | -2.9% |
| 2015/12 | 563,127 | +14.7% |
| 2014/12 | 490,890 | -11.8% |
| 2013/12 | 556,325 | +13.2% |
| 2012/12 | 491,354 | +6.8% |
| 2011/12 | 460,254 | - |