| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/3 | 30,832 | -2.8% |
| 2024/3 | 31,735 | -5.3% |
| 2023/3 | 33,496 | +31.2% |
| 2022/3 | 25,521 | +9.6% |
| 2021/3 | 23,288 | -3.0% |
| 2020/3 | 24,013 | +16.0% |
| 2019/3 | 20,709 | -25.1% |
| 2018/3 | 27,653 | -7.4% |
| 2017/3 | 29,864 | -16.9% |
| 2016/3 | 35,918 | +16.6% |
| 2015/3 | 30,799 | -1.7% |
| 2014/3 | 31,323 | -6.0% |
| 2013/3 | 33,334 | +12.9% |
| 2012/3 | 29,516 | - |