| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 237,078 | -23.6% |
| 2023/12 | 310,373 | -28.9% |
| 2022/12 | 436,666 | +19.4% |
| 2021/12 | 365,592 | -6.4% |
| 2020/12 | 390,485 | +5.1% |
| 2019/12 | 371,694 | -22.2% |
| 2018/12 | 477,555 | -6.5% |
| 2017/12 | 510,853 | +0.4% |
| 2016/12 | 508,760 | -26.4% |
| 2015/12 | 691,215 | +26.1% |
| 2014/12 | 547,988 | -13.5% |
| 2013/12 | 633,436 | +18.3% |
| 2012/12 | 535,258 | +3.1% |
| 2011/12 | 518,978 | -10.2% |
| 2010/12 | 578,011 | - |