| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/6 | 692,178 | -0.6% |
| 2024/6 | 696,033 | +7.7% |
| 2023/6 | 646,407 | +14.3% |
| 2022/6 | 565,750 | +2.7% |
| 2021/6 | 550,747 | -10.7% |
| 2020/6 | 616,738 | +9.0% |
| 2019/6 | 565,961 | -1.2% |
| 2018/6 | 572,727 | +76.1% |
| 2017/6 | 325,218 | +9.7% |
| 2016/6 | 296,338 | -13.5% |
| 2015/6 | 342,731 | +7.9% |
| 2014/6 | 317,561 | +109.2% |
| 2013/6 | 151,774 | -8.5% |
| 2012/6 | 165,938 | - |