| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 9,174 | -23.8% |
| 2024/12 | 12,047 | -53.4% |
| 2023/12 | 25,873 | -6.4% |
| 2022/12 | 27,656 | +20.6% |
| 2021/12 | 22,938 | +115.7% |
| 2020/12 | 10,636 | +9.9% |
| 2019/12 | 9,682 | -0.2% |
| 2018/12 | 9,698 | +2.2% |
| 2017/12 | 9,491 | -36.7% |
| 2016/12 | 14,993 | -17.2% |
| 2015/12 | 18,114 | -25.1% |
| 2014/12 | 24,171 | -92.1% |
| 2013/12 | 306,241 | +6.6% |
| 2012/12 | 287,183 | -0.1% |
| 2011/12 | 287,606 | - |