| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 42,274 | +12.6% |
| 2023/12 | 37,530 | +15.2% |
| 2022/12 | 32,590 | +25.2% |
| 2021/12 | 26,038 | +9.7% |
| 2020/12 | 23,732 | +4.0% |
| 2019/12 | 22,810 | +4.4% |
| 2018/12 | 21,841 | +8.6% |
| 2017/12 | 20,111 | +7.6% |
| 2016/12 | 18,696 | +1.1% |
| 2015/12 | 18,491 | +3.6% |
| 2014/12 | 17,845 | +1.6% |
| 2013/12 | 17,570 | -4.4% |
| 2012/12 | 18,377 | -4.5% |
| 2011/12 | 19,246 | - |