| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 11,775 | -13.7% |
| 2023/12 | 13,638 | -10.9% |
| 2022/12 | 15,307 | +27.5% |
| 2021/12 | 12,005 | +16.6% |
| 2020/12 | 10,296 | -8.2% |
| 2019/12 | 11,213 | -20.7% |
| 2018/12 | 14,137 | -10.5% |
| 2017/12 | 15,803 | +107.6% |
| 2016/12 | 7,614 | -14.5% |
| 2015/12 | 8,908 | -67.1% |
| 2014/12 | 27,043 | -4.3% |
| 2013/12 | 28,255 | +15.3% |
| 2012/12 | 24,514 | +14.5% |
| 2011/12 | 21,409 | - |