| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 492,736 | +2.9% |
| 2023/12 | 478,704 | +8.2% |
| 2022/12 | 442,411 | +16.2% |
| 2021/12 | 380,641 | +4.0% |
| 2020/12 | 365,846 | +40.0% |
| 2019/12 | 261,264 | +34.6% |
| 2018/12 | 194,054 | +24.7% |
| 2017/12 | 155,611 | +23.2% |
| 2016/12 | 126,290 | +14.6% |
| 2015/12 | 110,214 | -28.2% |
| 2014/12 | 153,606 | -21.4% |
| 2013/12 | 195,513 | +39.3% |
| 2012/12 | 140,372 | -10.0% |
| 2011/12 | 155,906 | - |