| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 477,678 | -1.5% |
| 2023/12 | 484,740 | +5.8% |
| 2022/12 | 523,297 | +7.0% |
| 2022/1 | 458,230 | -6.3% |
| 2021/1 | 489,226 | - |
| 2019/12 | 453,587 | +4.0% |
| 2018/12 | 436,191 | +18.1% |
| 2017/12 | 369,217 | +5.9% |
| 2016/12 | 355,227 | +8.6% |
| 2016/1 | 348,536 | +6.5% |
| 2015/1 | 327,130 | - |
| 2013/12 | 288,594 | +14.4% |
| 2012/12 | 252,342 | +6.2% |
| 2011/12 | 248,372 | - |
| 2011/1 | 237,573 | - |