| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2023/12 | 587,303 | -3.2% |
| 2022/12 | 606,799 | +34.4% |
| 2021/12 | 451,609 | +17.8% |
| 2020/12 | 383,297 | -6.6% |
| 2019/12 | 410,546 | +27.8% |
| 2018/12 | 321,362 | +3.1% |
| 2017/12 | 311,567 | +1.0% |
| 2016/12 | 308,395 | +28.7% |
| 2015/12 | 239,542 | +18.1% |
| 2014/12 | 202,833 | +46.1% |
| 2013/12 | 138,840 | +57.1% |
| 2012/12 | 88,382 | +61.3% |
| 2011/12 | 54,790 | - |