| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 38,027 | +7.5% |
| 2023/12 | 35,369 | +6.6% |
| 2022/12 | 33,164 | +0.9% |
| 2021/12 | 32,855 | +8.9% |
| 2020/12 | 30,182 | +9.9% |
| 2019/12 | 27,456 | -6.5% |
| 2018/12 | 29,363 | +22.8% |
| 2017/12 | 23,905 | -1.3% |
| 2016/12 | 24,221 | +8.6% |
| 2015/12 | 22,304 | +3.3% |
| 2014/12 | 21,594 | +1.8% |
| 2013/12 | 21,221 | -7.9% |
| 2012/12 | 23,035 | +16.5% |
| 2011/12 | 19,773 | - |