| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2024/9 | 20,962 | -9.1% |
| 2023/9 | 23,070 | -7.7% |
| 2022/9 | 25,004 | +25.7% |
| 2021/9 | 19,897 | +13.1% |
| 2020/9 | 17,599 | +17.0% |
| 2019/9 | 15,038 | +23.3% |
| 2018/9 | 12,195 | +36.6% |
| 2017/9 | 8,930 | -13.4% |
| 2016/9 | 10,310 | -19.1% |
| 2015/9 | 12,745 | +11.8% |
| 2014/9 | 11,395 | -2.2% |
| 2013/9 | 11,657 | +4600.4% |
| 2012/9 | 248 | -96.5% |
| 2011/9 | 7,121 | - |