| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 310,961 | +7.4% |
| 2023/12 | 289,401 | +5.1% |
| 2022/12 | 275,393 | +16.6% |
| 2021/12 | 236,274 | +25.3% |
| 2020/12 | 188,629 | -8.8% |
| 2019/12 | 206,803 | +8.5% |
| 2018/12 | 190,515 | +16.6% |
| 2017/12 | 163,336 | +25.8% |
| 2016/12 | 129,889 | +0.7% |
| 2015/12 | 128,957 | -22.8% |
| 2014/12 | 166,973 | +37.1% |
| 2013/12 | 121,758 | +22.4% |
| 2012/12 | 99,469 | -14.6% |
| 2011/12 | 116,441 | - |