| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 59,781 | -1.4% |
| 2023/12 | 60,650 | +2.8% |
| 2022/12 | 58,975 | +34.3% |
| 2021/12 | 43,923 | +21.5% |
| 2020/12 | 36,147 | -28.4% |
| 2019/12 | 50,488 | +36.5% |
| 2018/12 | 36,989 | +23.5% |
| 2017/12 | 29,941 | +3.5% |
| 2016/12 | 28,941 | -20.6% |
| 2015/12 | 36,428 | -179.3% |
| 2014/12 | -45,910 | -288.0% |
| 2013/12 | 24,426 | +30.0% |
| 2012/12 | 18,787 | +377.6% |
| 2011/12 | 3,934 | - |