| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 199,502 | -1.7% |
| 2023/12 | 202,997 | -0.6% |
| 2022/12 | 204,311 | -18.9% |
| 2021/12 | 251,865 | -1.4% |
| 2020/12 | 255,512 | -17.9% |
| 2019/12 | 311,358 | -9.9% |
| 2018/12 | 345,663 | +8.0% |
| 2017/12 | 320,075 | +15.7% |
| 2016/12 | 276,596 | +15.1% |
| 2015/12 | 240,280 | +68.9% |
| 2014/12 | 142,275 | +2.0% |
| 2013/12 | 139,447 | +64.8% |
| 2012/12 | 84,614 | +732.5% |
| 2011/12 | 10,163 | - |