| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 263,620 | +10.4% |
| 2023/12 | 238,755 | +24.2% |
| 2022/12 | 192,162 | +23.3% |
| 2021/12 | 155,881 | +41.7% |
| 2020/12 | 110,022 | +43.9% |
| 2019/12 | 76,453 | +53.5% |
| 2018/12 | 49,821 | -31.0% |
| 2017/12 | 72,225 | +12.5% |
| 2016/12 | 64,222 | -4.6% |
| 2015/12 | 67,343 | +97.8% |
| 2014/12 | 34,040 | -49.5% |
| 2013/12 | 67,420 | +17.8% |
| 2012/12 | 57,232 | +38.5% |
| 2011/12 | 41,318 | - |