| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 29,894 | +9.2% |
| 2023/12 | 27,363 | +9.7% |
| 2022/12 | 24,939 | -13.8% |
| 2021/12 | 28,927 | +103.5% |
| 2020/12 | 14,214 | +17.8% |
| 2019/12 | 12,071 | +4.5% |
| 2018/12 | 11,556 | -2.4% |
| 2017/12 | 11,837 | +0.7% |
| 2016/12 | 11,752 | -12.3% |
| 2015/12 | 13,401 | +0.4% |
| 2014/12 | 13,346 | +1.8% |
| 2013/12 | 13,107 | -6.3% |
| 2012/12 | 13,991 | -17.0% |
| 2011/12 | 16,852 | - |