| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 100,505 | -1.3% |
| 2023/12 | 101,828 | -8.1% |
| 2022/12 | 110,755 | +65.0% |
| 2021/12 | 67,133 | +15.3% |
| 2020/12 | 58,244 | -15.8% |
| 2019/12 | 69,214 | -1.8% |
| 2018/12 | 70,482 | -1.3% |
| 2017/12 | 71,416 | -22.7% |
| 2016/12 | 92,414 | +1.5% |
| 2015/12 | 91,082 | +8.5% |
| 2014/12 | 83,923 | +16.0% |
| 2013/12 | 72,353 | +4.1% |
| 2012/12 | 69,479 | +19.9% |
| 2011/12 | 57,966 | -11.8% |
| 2010/12 | 65,731 | - |