| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -19,500 | -28.6% |
| 2023/12 | -27,300 | -495.7% |
| 2022/12 | 6,900 | -110.1% |
| 2021/12 | -68,600 | +12.5% |
| 2020/12 | -61,000 | -137.8% |
| 2019/12 | 161,300 | +4.5% |
| 2018/12 | 154,300 | +0.3% |
| 2017/12 | 153,900 | -11.0% |
| 2016/12 | 173,000 | +14.0% |
| 2015/12 | 148,000 | - |
| 2015/1 | 151,700 | - |
| 2013/12 | 202,000 | +5.3% |
| 2012/12 | 191,800 | -1.0% |
| 2011/12 | 193,700 | - |