| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 8,717 | -12.8% |
| 2023/12 | 9,998 | +10.3% |
| 2022/12 | 9,066 | -10.0% |
| 2021/12 | 10,078 | +9.7% |
| 2020/12 | 9,188 | -0.6% |
| 2019/12 | 9,239 | +48.6% |
| 2018/12 | 6,219 | +37.6% |
| 2017/12 | 4,518 | +8.5% |
| 2016/12 | 4,163 | -7.1% |
| 2015/12 | 4,481 | +15.8% |
| 2014/12 | 3,868 | -7.0% |
| 2013/12 | 4,159 | -5.5% |
| 2012/12 | 4,403 | +38.5% |
| 2011/12 | 3,178 | - |