| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 587,096 | -4.7% |
| 2023/12 | 616,268 | +1.0% |
| 2022/12 | 609,911 | +27.7% |
| 2021/12 | 477,753 | -3.1% |
| 2020/12 | 493,234 | -14.6% |
| 2019/12 | 577,346 | -12.2% |
| 2018/12 | 657,652 | +14.4% |
| 2017/12 | 574,815 | +3.2% |
| 2016/12 | 556,915 | -7.4% |
| 2015/12 | 601,505 | +39.7% |
| 2014/12 | 430,682 | +31.2% |
| 2013/12 | 328,288 | +2.9% |
| 2012/12 | 318,917 | +10.1% |
| 2011/12 | 289,567 | -6.6% |
| 2010/12 | 310,105 | - |