| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/9 | 427,463 | -4.6% |
| 2024/9 | 448,272 | +19.2% |
| 2023/9 | 376,035 | +4.9% |
| 2022/9 | 358,575 | +7.9% |
| 2021/9 | 332,459 | - |
| 2018/9 | 264,322 | +14.2% |
| 2017/9 | 231,519 | -1.7% |
| 2016/9 | 235,447 | +4.7% |
| 2015/9 | 224,851 | +10.2% |
| 2014/9 | 204,009 | +24.2% |
| 2013/9 | 164,240 | +15.0% |
| 2012/9 | 142,854 | +5.0% |
| 2011/9 | 136,059 | +3.5% |
| 2010/9 | 131,480 | - |