| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 533,555 | -1.2% |
| 2024/12 | 539,944 | -27.9% |
| 2023/12 | 749,317 | +34.4% |
| 2022/12 | 557,614 | +12.5% |
| 2021/12 | 495,747 | +10.5% |
| 2020/12 | 448,652 | -7.5% |
| 2019/12 | 485,144 | +11.9% |
| 2018/12 | 433,584 | -9.1% |
| 2017/12 | 476,983 | -8.6% |
| 2016/12 | 521,918 | +3.3% |
| 2015/12 | 505,372 | +11.1% |
| 2014/12 | 454,861 | +19.2% |
| 2013/12 | 381,450 | -11.7% |
| 2012/12 | 432,042 | -21.8% |
| 2011/12 | 552,719 | +27.6% |
| 2010/12 | 433,162 | - |