| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 47,190 | -27.9% |
| 2023/12 | 65,440 | -33.9% |
| 2022/12 | 99,060 | +4.2% |
| 2021/12 | 95,090 | -207.7% |
| 2020/12 | -88,290 | -196.8% |
| 2019/12 | 91,220 | -25.3% |
| 2018/12 | 122,070 | +37.9% |
| 2017/12 | 88,490 | -301.1% |
| 2016/12 | -44,000 | +935.3% |
| 2015/12 | -4,250 | -103.4% |
| 2014/12 | 124,550 | +3.3% |
| 2013/12 | 120,530 | -5.7% |
| 2012/12 | 127,870 | -2.6% |
| 2011/12 | 131,320 | - |