| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 446,936 | -5.5% |
| 2023/12 | 472,863 | -0.6% |
| 2022/12 | 475,627 | +59.3% |
| 2021/12 | 298,517 | -1.9% |
| 2020/12 | 304,374 | +10.4% |
| 2019/12 | 275,787 | +4.5% |
| 2018/12 | 264,003 | +9.9% |
| 2017/12 | 240,208 | +25.3% |
| 2016/12 | 191,755 | +8.0% |
| 2015/12 | 177,555 | +9.6% |
| 2014/12 | 161,943 | +21.5% |
| 2013/12 | 133,307 | +30.2% |
| 2012/12 | 102,368 | +8.1% |
| 2011/12 | 94,722 | - |