| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 47,223 | -65.4% |
| 2023/12 | 136,444 | +13.9% |
| 2022/12 | 119,755 | +55.3% |
| 2021/12 | 77,111 | +838.7% |
| 2020/12 | 8,215 | -87.7% |
| 2019/12 | 67,000 | +9.0% |
| 2018/12 | 61,496 | +59.4% |
| 2017/12 | 38,579 | +42.3% |
| 2016/12 | 27,104 | -40.1% |
| 2015/12 | 45,268 | -20.5% |
| 2014/12 | 56,957 | +112.3% |
| 2013/12 | 26,831 | -27.0% |
| 2012/12 | 36,776 | -35.6% |
| 2011/12 | 57,078 | - |