| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 675,506 | -4.4% |
| 2023/12 | 706,343 | -0.8% |
| 2022/12 | 712,141 | +2.1% |
| 2021/12 | 697,353 | +3.7% |
| 2020/12 | 672,570 | +11.4% |
| 2019/12 | 603,973 | +17.4% |
| 2018/12 | 514,308 | +24.4% |
| 2017/12 | 413,517 | +25.9% |
| 2016/12 | 328,366 | -20.8% |
| 2015/12 | 414,363 | +436.5% |
| 2014/12 | 77,229 | +151.4% |
| 2013/12 | 30,722 | +12.5% |
| 2012/12 | 27,307 | -51.5% |
| 2011/12 | 56,303 | - |