| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 12,104 | -8.2% |
| 2024/12 | 13,191 | -5.1% |
| 2023/12 | 13,899 | +1.2% |
| 2022/12 | 13,728 | +0.3% |
| 2021/12 | 13,690 | +23.6% |
| 2020/12 | 11,074 | +14.0% |
| 2019/12 | 9,717 | -21.8% |
| 2018/12 | 12,430 | +1.9% |
| 2017/12 | 12,203 | -4.8% |
| 2016/12 | 12,820 | +35.0% |
| 2015/12 | 9,500 | +26.8% |
| 2014/12 | 7,492 | +30.9% |
| 2013/12 | 5,725 | -6.3% |
| 2012/12 | 6,112 | -7.2% |
| 2011/12 | 6,585 | - |