| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 30,358 | +1.8% |
| 2024/12 | 29,835 | +0.3% |
| 2023/12 | 29,739 | +4.5% |
| 2022/12 | 28,468 | +10.6% |
| 2021/12 | 25,750 | -4.2% |
| 2020/12 | 26,886 | -30.5% |
| 2019/12 | 38,707 | -31.4% |
| 2018/12 | 56,425 | +8.0% |
| 2017/12 | 52,231 | -25.4% |
| 2016/12 | 69,985 | -14.6% |
| 2015/12 | 81,921 | -21.4% |
| 2014/12 | 104,180 | +2.8% |
| 2013/12 | 101,338 | - |
| 2011/12 | 84,019 | - |