| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 16,230 | -2.6% |
| 2024/12 | 16,664 | -26.3% |
| 2023/12 | 22,613 | +3.1% |
| 2022/12 | 21,926 | -8.7% |
| 2021/12 | 24,017 | -1.8% |
| 2020/12 | 24,469 | +3.6% |
| 2019/12 | 23,617 | +7.2% |
| 2018/12 | 22,034 | +20.0% |
| 2017/12 | 18,365 | +8.3% |
| 2016/12 | 16,951 | -34.8% |
| 2015/12 | 26,017 | -0.2% |
| 2014/12 | 26,082 | +13.7% |
| 2013/12 | 22,930 | +54.2% |
| 2012/12 | 14,869 | - |