| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 36,407 | +9.2% |
| 2023/12 | 33,335 | +6.2% |
| 2022/12 | 31,384 | +6.9% |
| 2021/12 | 29,359 | -0.5% |
| 2020/12 | 29,506 | -10.4% |
| 2019/12 | 32,949 | -6.5% |
| 2018/12 | 35,243 | +54.2% |
| 2017/12 | 22,852 | +88.3% |
| 2016/12 | 12,139 | +17.8% |
| 2015/12 | 10,308 | +38.7% |
| 2014/12 | 7,431 | -4.2% |
| 2013/12 | 7,755 | +1.2% |
| 2012/12 | 7,662 | +24.4% |
| 2011/12 | 6,157 | - |