| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 507,534 | +17.9% |
| 2023/12 | 430,371 | +6.6% |
| 2022/12 | 403,802 | -3.7% |
| 2021/12 | 419,195 | +1.4% |
| 2020/12 | 413,349 | -1.2% |
| 2019/12 | 418,340 | +23.9% |
| 2018/12 | 337,767 | +43.9% |
| 2017/12 | 234,765 | +5.4% |
| 2016/12 | 222,703 | +2.7% |
| 2015/12 | 216,882 | -9.1% |
| 2014/12 | 238,552 | +73.8% |
| 2013/12 | 137,289 | +2.9% |
| 2012/12 | 133,479 | -5.8% |
| 2011/12 | 141,628 | - |