| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/9 | 45,387 | +3.8% |
| 2024/9 | 43,746 | +0.9% |
| 2023/9 | 43,373 | +12.3% |
| 2022/9 | 38,626 | +11.7% |
| 2021/9 | 34,591 | +1.6% |
| 2020/9 | 34,063 | -4.3% |
| 2019/9 | 35,580 | +21.9% |
| 2018/9 | 29,177 | +6.0% |
| 2017/9 | 27,516 | +3.3% |
| 2016/9 | 26,637 | +3.1% |
| 2015/9 | 25,841 | +0.2% |
| 2014/9 | 25,798 | -0.3% |
| 2013/9 | 25,864 | +1.2% |
| 2012/9 | 25,568 | -1.5% |
| 2011/9 | 25,963 | - |