| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 486,825 | +3.0% |
| 2023/12 | 472,685 | +11.4% |
| 2022/12 | 424,268 | +9.3% |
| 2021/12 | 388,138 | +3.1% |
| 2020/12 | 376,534 | +1.2% |
| 2019/12 | 372,026 | +7.7% |
| 2018/12 | 345,289 | -0.5% |
| 2017/12 | 347,149 | +30.1% |
| 2016/12 | 266,848 | +14.5% |
| 2015/12 | 233,055 | +2.9% |
| 2014/12 | 226,580 | +2.4% |
| 2013/12 | 221,255 | +4.5% |
| 2012/12 | 211,757 | - |