| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 19,492 | +1.9% |
| 2023/12 | 19,129 | -29.0% |
| 2022/12 | 26,946 | -8.9% |
| 2021/12 | 29,569 | +38.3% |
| 2020/12 | 21,382 | -5.9% |
| 2019/12 | 22,732 | +20.9% |
| 2018/12 | 18,800 | +0.8% |
| 2017/12 | 18,642 | +54.9% |
| 2016/12 | 12,035 | -16.0% |
| 2015/12 | 14,335 | +10.6% |
| 2014/12 | 12,965 | +11.2% |
| 2013/12 | 11,663 | +29.5% |
| 2012/12 | 9,008 | +17.7% |
| 2011/12 | 7,655 | - |