| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 6,931 | -9.5% |
| 2024/12 | 7,661 | +0.3% |
| 2023/12 | 7,638 | -3.8% |
| 2022/12 | 7,942 | -16.5% |
| 2021/12 | 9,510 | -9.7% |
| 2020/12 | 10,533 | +75.6% |
| 2019/12 | 5,997 | -3.1% |
| 2018/12 | 6,187 | -5.0% |
| 2017/12 | 6,509 | -8.3% |
| 2016/12 | 7,102 | +28.4% |
| 2015/12 | 5,533 | +6.7% |
| 2014/12 | 5,184 | +143.0% |
| 2013/12 | 2,133 | +27.6% |
| 2012/12 | 1,672 | - |