| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 6,372 | -76.7% |
| 2023/12 | 27,368 | +56.0% |
| 2022/12 | 17,546 | +36.0% |
| 2021/12 | 12,898 | -42.3% |
| 2020/12 | 22,339 | -65.8% |
| 2019/12 | 65,309 | +2.9% |
| 2018/12 | 63,439 | +541.6% |
| 2017/12 | 9,887 | -72.9% |
| 2016/12 | 36,523 | -22.2% |
| 2015/12 | 46,971 | -16.3% |
| 2014/12 | 56,128 | -37.8% |
| 2013/12 | 90,254 | +95.8% |
| 2012/12 | 46,092 | -10.7% |
| 2011/12 | 51,615 | - |