| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 39,536 | +18.4% |
| 2023/12 | 33,391 | -14.6% |
| 2022/12 | 39,093 | +9.8% |
| 2021/12 | 35,619 | -50.1% |
| 2020/12 | 71,357 | -41.5% |
| 2019/12 | 121,914 | -1.5% |
| 2018/12 | 123,747 | +10.3% |
| 2017/12 | 112,146 | +24.1% |
| 2016/12 | 90,372 | -13.9% |
| 2015/12 | 104,951 | +19.0% |
| 2014/12 | 88,189 | +4.3% |
| 2013/12 | 84,541 | +37.3% |
| 2012/12 | 61,576 | +51.4% |
| 2011/12 | 40,666 | - |