| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/5 | 29,610 | +31.8% |
| 2024/5 | 22,465 | +16.0% |
| 2023/5 | 19,371 | +22.1% |
| 2022/5 | 15,865 | +55.3% |
| 2021/5 | 10,214 | -8.3% |
| 2020/5 | 11,136 | -11.6% |
| 2019/5 | 12,602 | +9.9% |
| 2018/5 | 11,471 | -2.0% |
| 2017/5 | 11,709 | +3.6% |
| 2016/5 | 11,299 | +7.3% |
| 2015/5 | 10,532 | +8.3% |
| 2014/5 | 9,725 | -3.6% |
| 2013/5 | 10,083 | -5.9% |
| 2012/5 | 10,714 | - |