| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 293,196 | +1.2% |
| 2023/12 | 289,616 | -8.1% |
| 2022/12 | 315,221 | +15.7% |
| 2021/12 | 272,362 | -26.7% |
| 2020/12 | 371,546 | +46.8% |
| 2019/12 | 253,048 | +7.8% |
| 2018/12 | 234,672 | +0.7% |
| 2017/12 | 232,943 | +38.6% |
| 2016/12 | 168,050 | +8.7% |
| 2015/12 | 154,601 | +20.1% |
| 2014/12 | 128,749 | +14.5% |
| 2013/12 | 112,407 | +12.9% |
| 2012/12 | 99,568 | - |