| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 227,199 | -31.0% |
| 2023/12 | 329,100 | +13.2% |
| 2022/12 | 290,681 | +28.2% |
| 2021/12 | 226,766 | +7.8% |
| 2020/12 | 210,437 | -5.8% |
| 2019/12 | 223,435 | +0.1% |
| 2018/12 | 223,171 | +30.2% |
| 2017/12 | 171,343 | +131.3% |
| 2016/12 | 74,075 | -19.7% |
| 2015/12 | 92,298 | +73.7% |
| 2014/12 | 53,146 | -31.9% |
| 2013/12 | 78,075 | +7.3% |
| 2012/12 | 72,731 | -1.4% |
| 2011/12 | 73,758 | - |