| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 4,533 | -16.1% |
| 2023/12 | 5,406 | -77.0% |
| 2022/12 | 23,534 | +62.2% |
| 2021/12 | 14,512 | -19.9% |
| 2020/12 | 18,117 | +39.6% |
| 2019/12 | 12,974 | -32.8% |
| 2018/12 | 19,297 | +12.4% |
| 2017/12 | 17,166 | -19.4% |
| 2016/12 | 21,303 | -18.2% |
| 2015/12 | 26,030 | -21.9% |
| 2014/12 | 33,340 | -4.5% |
| 2013/12 | 34,896 | +17.6% |
| 2012/12 | 29,666 | +8.5% |
| 2011/12 | 27,336 | - |