| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 20,943 | -53.9% |
| 2023/12 | 45,432 | -16.4% |
| 2022/12 | 54,365 | +12.7% |
| 2021/12 | 48,250 | +12.9% |
| 2020/12 | 42,726 | -12.3% |
| 2019/12 | 48,715 | +15.5% |
| 2018/12 | 42,183 | -17.9% |
| 2017/12 | 51,407 | +10.8% |
| 2016/12 | 46,389 | +16.6% |
| 2015/12 | 39,788 | -1.5% |
| 2014/12 | 40,399 | +10.7% |
| 2013/12 | 36,488 | -1.4% |
| 2012/12 | 37,014 | -29.3% |
| 2011/12 | 52,340 | - |