| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 244,600 | +27.8% |
| 2023/12 | 191,400 | +78.7% |
| 2022/12 | 107,100 | +0.1% |
| 2021/12 | 107,000 | -68.0% |
| 2020/3 | 334,300 | +9.4% |
| 2019/3 | 305,600 | +107.7% |
| 2018/3 | 147,100 | -19.9% |
| 2017/3 | 183,700 | +5.4% |
| 2016/3 | 174,300 | -14.4% |
| 2015/3 | 203,700 | -27.1% |
| 2014/3 | 279,600 | +9.5% |
| 2013/3 | 255,400 | +5.6% |
| 2012/3 | 241,800 | - |