| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 157,936 | +33.8% |
| 2023/12 | 118,049 | +35.2% |
| 2022/12 | 87,295 | +10.9% |
| 2021/12 | 78,723 | +20.8% |
| 2020/12 | 65,156 | +4.8% |
| 2019/12 | 62,148 | +9.3% |
| 2018/12 | 56,869 | +2.2% |
| 2017/12 | 55,622 | +9.6% |
| 2016/12 | 50,765 | +19.8% |
| 2015/12 | 42,369 | -8.0% |
| 2014/12 | 46,047 | +17.7% |
| 2013/12 | 39,107 | -12.1% |
| 2012/12 | 44,469 | +61.5% |
| 2011/12 | 27,534 | - |