| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/6 | 57,575 | -2.8% |
| 2024/6 | 59,240 | -14.5% |
| 2023/6 | 69,307 | -0.4% |
| 2022/6 | 69,552 | +34.6% |
| 2021/6 | 51,681 | +16.8% |
| 2020/6 | 44,242 | +11.0% |
| 2019/6 | 39,869 | -0.2% |
| 2018/6 | 39,959 | -1.9% |
| 2017/6 | 40,741 | -21.0% |
| 2016/6 | 51,559 | -11.2% |
| 2015/6 | 58,058 | +14.2% |
| 2014/6 | 50,859 | +28.3% |
| 2013/6 | 39,640 | +19.9% |
| 2012/6 | 33,056 | - |