| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 10,461 | -5.7% |
| 2023/12 | 11,098 | +5.8% |
| 2022/12 | 10,492 | +27.9% |
| 2021/12 | 8,206 | +11.7% |
| 2020/12 | 7,344 | -46.7% |
| 2019/12 | 13,780 | -30.0% |
| 2018/12 | 19,674 | -1.3% |
| 2017/12 | 19,939 | -0.9% |
| 2016/12 | 20,122 | +21.0% |
| 2015/12 | 16,625 | +41.9% |
| 2014/12 | 11,714 | +12.2% |
| 2013/12 | 10,443 | -25.4% |
| 2012/12 | 14,008 | -10.6% |
| 2011/12 | 15,677 | - |