| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 28,301 | -40.1% |
| 2023/12 | 47,219 | +14.4% |
| 2022/12 | 41,277 | +7.5% |
| 2021/12 | 38,414 | +3.5% |
| 2020/12 | 37,129 | +1.0% |
| 2019/12 | 36,763 | +4.4% |
| 2018/12 | 35,197 | +31.4% |
| 2017/12 | 26,790 | -23.3% |
| 2016/12 | 34,949 | -40.8% |
| 2015/12 | 59,028 | +25.9% |
| 2014/12 | 46,896 | -17.7% |
| 2013/12 | 56,955 | -41.5% |
| 2012/12 | 97,408 | +83.7% |
| 2011/12 | 53,028 | - |