| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 719,390 | +3.4% |
| 2023/12 | 695,649 | +4.0% |
| 2022/12 | 669,088 | +33.9% |
| 2021/12 | 499,696 | +20.1% |
| 2020/12 | 416,110 | -44.7% |
| 2019/12 | 752,672 | +20.6% |
| 2018/12 | 623,931 | +14.0% |
| 2017/12 | 547,119 | +15.4% |
| 2016/12 | 473,910 | +8.2% |
| 2015/5 | 437,873 | +9.6% |
| 2014/5 | 399,557 | +6.7% |
| 2013/5 | 374,632 | +2.0% |
| 2012/5 | 367,383 | - |