| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 74,426 | -49.9% |
| 2023/12 | 148,613 | -0.2% |
| 2022/12 | 148,965 | +17.9% |
| 2021/12 | 126,363 | +133.0% |
| 2020/12 | 54,241 | +14.8% |
| 2019/12 | 47,242 | -5.8% |
| 2018/12 | 50,148 | +16.9% |
| 2017/12 | 42,909 | +2.2% |
| 2016/12 | 41,975 | +27.8% |
| 2015/12 | 32,850 | +97.7% |
| 2014/12 | 16,619 | -419.7% |
| 2013/12 | -5,199 | +450.7% |
| 2012/12 | -944 | -129.9% |
| 2011/12 | 3,162 | - |