| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 20,511 | -0.0% |
| 2024/12 | 20,519 | +12.5% |
| 2023/12 | 18,234 | -8.5% |
| 2022/12 | 19,936 | +59.6% |
| 2021/12 | 12,492 | +26.3% |
| 2020/12 | 9,887 | -7.2% |
| 2019/12 | 10,655 | -37.2% |
| 2018/12 | 16,979 | -30.8% |
| 2017/12 | 24,551 | -13.5% |
| 2016/12 | 28,371 | +19.4% |
| 2015/12 | 23,759 | -36.0% |
| 2014/12 | 37,095 | -6.0% |
| 2013/12 | 39,454 | +1.4% |
| 2012/12 | 38,919 | +9.4% |
| 2011/12 | 35,571 | - |