| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/9 | -5,645 | -209.6% |
| 2023/9 | 5,150 | -123.3% |
| 2022/9 | -22,097 | -429.7% |
| 2021/9 | 6,703 | -635.8% |
| 2020/9 | -1,251 | -119.3% |
| 2019/9 | 6,469 | -173.5% |
| 2018/9 | -8,799 | -223.9% |
| 2017/9 | 7,103 | -57.9% |
| 2016/9 | 16,859 | -11.7% |
| 2015/9 | 19,089 | +2.8% |
| 2014/9 | 18,576 | -1.3% |
| 2013/9 | 18,820 | +15.2% |
| 2012/9 | 16,342 | -193.3% |
| 2011/9 | -17,518 | - |