| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/1 | 25,930 | -38.6% |
| 2024/1 | 42,243 | +18.3% |
| 2023/1 | 35,720 | +26.9% |
| 2022/1 | 28,146 | +62.8% |
| 2021/1 | 17,292 | -24.4% |
| 2020/1 | 22,884 | -17.3% |
| 2019/1 | 27,667 | +2.6% |
| 2018/1 | 26,959 | -15.3% |
| 2017/1 | 31,830 | -6.2% |
| 2016/1 | 33,936 | -17.1% |
| 2015/1 | 40,937 | +17.6% |
| 2014/1 | 34,812 | +41.5% |
| 2013/1 | 24,601 | +45.8% |
| 2012/1 | 16,869 | - |