| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 418,134 | -1.4% |
| 2023/12 | 423,884 | -9.7% |
| 2022/12 | 469,526 | +9.0% |
| 2021/12 | 430,587 | +37.2% |
| 2020/12 | 313,937 | +65.5% |
| 2019/12 | 189,742 | -16.7% |
| 2018/12 | 227,871 | -0.8% |
| 2017/12 | 229,634 | +37.6% |
| 2016/12 | 166,931 | -16.1% |
| 2015/12 | 199,072 | +119.2% |
| 2014/12 | 90,816 | +6.5% |
| 2013/12 | 85,313 | +15.9% |
| 2012/12 | 73,617 | +22.0% |
| 2011/12 | 60,334 | - |