| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 8,747 | -12.1% |
| 2023/12 | 9,952 | +17.8% |
| 2022/12 | 8,450 | +15.0% |
| 2021/12 | 7,346 | -31.4% |
| 2020/12 | 10,706 | +37.6% |
| 2019/12 | 7,781 | -25.4% |
| 2018/12 | 10,432 | +0.5% |
| 2017/12 | 10,381 | +32.6% |
| 2016/12 | 7,829 | -25.8% |
| 2015/12 | 10,553 | -31.0% |
| 2014/12 | 15,289 | +79.5% |
| 2013/12 | 8,516 | +14.4% |
| 2012/12 | 7,443 | +11.2% |
| 2011/12 | 6,692 | - |