| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 883,000 | -7.7% |
| 2023/12 | 957,000 | +25.6% |
| 2022/12 | 762,000 | +145.8% |
| 2021/12 | 310,000 | -46.7% |
| 2020/12 | 582,000 | -12.3% |
| 2019/12 | 664,000 | -5.5% |
| 2018/12 | 703,000 | -16.5% |
| 2017/12 | 842,000 | +4.2% |
| 2016/12 | 808,000 | +22.4% |
| 2015/12 | 660,000 | +13.6% |
| 2014/12 | 581,000 | -5.2% |
| 2013/12 | 613,000 | -8.2% |
| 2012/12 | 668,000 | -0.4% |
| 2011/12 | 671,000 | +97.9% |
| 2010/12 | 339,000 | - |