| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 806,673 | +10.5% |
| 2023/12 | 729,870 | +14.5% |
| 2022/12 | 637,361 | +10.5% |
| 2021/12 | 577,045 | +9.1% |
| 2020/12 | 528,872 | +1.0% |
| 2019/12 | 523,549 | +15.5% |
| 2018/12 | 453,238 | -2.2% |
| 2017/12 | 463,268 | -33.7% |
| 2016/12 | 698,741 | +44.7% |
| 2015/12 | 482,946 | +28.1% |
| 2014/12 | 376,898 | +17.6% |
| 2013/12 | 320,420 | +28.7% |
| 2012/12 | 248,900 | +56.6% |
| 2011/12 | 158,969 | - |