| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 352,960 | -15.1% |
| 2024/12 | 415,556 | -6.6% |
| 2023/12 | 444,944 | -1.4% |
| 2022/12 | 451,296 | +14.0% |
| 2021/12 | 395,878 | +4.9% |
| 2020/12 | 377,311 | -46.0% |
| 2019/12 | 699,112 | +25.2% |
| 2018/12 | 558,418 | -20.1% |
| 2017/12 | 699,052 | - |
| 2014/12 | 343,931 | +21.2% |
| 2013/12 | 283,767 | +7.9% |
| 2012/12 | 262,994 | +5.0% |
| 2011/12 | 250,432 | - |