| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 33,220 | -63.1% |
| 2023/12 | 90,110 | -37.1% |
| 2022/12 | 143,344 | +28.3% |
| 2021/12 | 111,689 | +19.8% |
| 2020/12 | 93,246 | +21.9% |
| 2019/12 | 76,498 | +8.7% |
| 2018/12 | 70,348 | +23.7% |
| 2017/12 | 56,862 | -2.5% |
| 2016/12 | 58,303 | -4.5% |
| 2015/12 | 61,063 | +19.7% |
| 2014/12 | 51,006 | -1.9% |
| 2013/12 | 51,995 | +13.4% |
| 2012/12 | 45,853 | +6.6% |
| 2011/12 | 43,030 | - |