| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 73,716 | -55.4% |
| 2023/12 | 165,239 | -1.8% |
| 2022/12 | 168,344 | +131.6% |
| 2021/12 | 72,672 | -21.4% |
| 2020/12 | 92,480 | +14.9% |
| 2019/12 | 80,522 | -13.0% |
| 2018/12 | 92,547 | +39.3% |
| 2017/12 | 66,461 | +1.0% |
| 2016/12 | 65,787 | +3.0% |
| 2015/12 | 63,884 | +15.1% |
| 2014/12 | 55,496 | +13.5% |
| 2013/12 | 48,905 | -11.8% |
| 2012/12 | 55,477 | -4.3% |
| 2011/12 | 57,953 | - |