| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 4,068 | -65.6% |
| 2024/12 | 11,840 | -9.8% |
| 2023/12 | 13,129 | -21.3% |
| 2022/12 | 16,679 | -14.1% |
| 2021/12 | 19,411 | +7.1% |
| 2020/12 | 18,126 | -8.2% |
| 2019/12 | 19,755 | -16.6% |
| 2018/12 | 23,698 | -41.1% |
| 2017/12 | 40,202 | +55.1% |
| 2016/12 | 25,921 | -2.0% |
| 2015/12 | 26,457 | -3.3% |
| 2014/12 | 27,348 | +23.0% |
| 2013/12 | 22,235 | -246.4% |
| 2012/12 | -15,193 | - |