| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 4,557 | -38.9% |
| 2023/12 | 7,461 | -30.9% |
| 2022/12 | 10,792 | -0.8% |
| 2021/12 | 10,880 | -10.7% |
| 2020/12 | 12,189 | -40.4% |
| 2019/12 | 20,455 | +37.4% |
| 2018/12 | 14,882 | +1.1% |
| 2017/12 | 14,717 | +37.3% |
| 2016/12 | 10,722 | +27.2% |
| 2015/12 | 8,430 | +18.4% |
| 2014/12 | 7,121 | -37.4% |
| 2013/12 | 11,372 | -26.6% |
| 2012/12 | 15,487 | +6.3% |
| 2011/12 | 14,574 | - |