| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 8,302 | -2.7% |
| 2024/12 | 8,535 | +6.4% |
| 2023/12 | 8,022 | -7.4% |
| 2022/12 | 8,661 | +4.8% |
| 2021/12 | 8,262 | +12.4% |
| 2020/12 | 7,349 | -10.4% |
| 2019/12 | 8,203 | +0.2% |
| 2018/12 | 8,189 | +5.9% |
| 2017/12 | 7,732 | +4.7% |
| 2016/12 | 7,387 | -4.2% |
| 2015/12 | 7,712 | -3.1% |
| 2014/12 | 7,958 | -1.9% |
| 2013/12 | 8,115 | +5.0% |
| 2012/12 | 7,727 | -5.8% |
| 2011/12 | 8,202 | - |