| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 81,419 | -7.5% |
| 2023/12 | 87,996 | +59.6% |
| 2022/12 | 55,131 | +156.2% |
| 2021/12 | 21,520 | +54.6% |
| 2020/12 | 13,923 | -76.9% |
| 2019/12 | 60,257 | +11.1% |
| 2018/12 | 54,230 | -0.2% |
| 2017/12 | 54,325 | +5.4% |
| 2016/12 | 51,529 | +2.0% |
| 2015/12 | 50,539 | +36.9% |
| 2014/12 | 36,930 | -16.3% |
| 2013/12 | 44,103 | -13.7% |
| 2012/12 | 51,076 | +39.2% |
| 2011/12 | 36,680 | - |