| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 12,675 | +16.3% |
| 2023/12 | 10,900 | -25.5% |
| 2022/12 | 14,628 | +2.6% |
| 2021/12 | 14,253 | +0.5% |
| 2020/12 | 14,178 | +1.0% |
| 2019/12 | 14,031 | -10.0% |
| 2018/12 | 15,586 | +19.6% |
| 2017/12 | 13,027 | +19.7% |
| 2016/12 | 10,881 | +23.3% |
| 2015/12 | 8,822 | -4.3% |
| 2014/12 | 9,223 | -8.0% |
| 2013/12 | 10,023 | -96.4% |
| 2012/12 | 280,570 | +4.4% |
| 2011/12 | 268,822 | - |