| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 16,864 | -59.8% |
| 2023/12 | 41,954 | -4.2% |
| 2022/12 | 43,799 | +60.0% |
| 2021/12 | 27,372 | +20.8% |
| 2020/12 | 22,657 | -20.9% |
| 2019/12 | 28,648 | -23.0% |
| 2018/12 | 37,223 | +72.1% |
| 2017/12 | 21,625 | +101.9% |
| 2016/12 | 10,711 | +218.9% |
| 2015/12 | 3,359 | -61.2% |
| 2014/12 | 8,662 | +8.2% |
| 2013/12 | 8,002 | -27.9% |
| 2012/12 | 11,091 | -31.8% |
| 2011/12 | 16,264 | - |