| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/4 | 23,346 | -27.4% |
| 2024/4 | 32,157 | +9.2% |
| 2023/4 | 29,452 | +36.9% |
| 2022/4 | 21,512 | +71.8% |
| 2021/4 | 12,519 | +11.2% |
| 2020/4 | 11,260 | -10.6% |
| 2019/4 | 12,600 | +11.4% |
| 2018/4 | 11,308 | -2.4% |
| 2017/4 | 11,592 | -22.2% |
| 2016/4 | 14,894 | +8.6% |
| 2015/4 | 13,720 | +4.4% |
| 2014/4 | 13,138 | -20.2% |
| 2013/4 | 16,454 | -0.9% |
| 2012/4 | 16,611 | - |