| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 19,334 | -2.4% |
| 2023/12 | 19,807 | +7.6% |
| 2022/12 | 18,413 | +8.0% |
| 2021/12 | 17,044 | +78.1% |
| 2020/12 | 9,568 | +2.7% |
| 2019/12 | 9,315 | +14.4% |
| 2018/12 | 8,140 | -11.1% |
| 2017/12 | 9,156 | +3.8% |
| 2016/12 | 8,819 | -7.1% |
| 2015/12 | 9,488 | -17.5% |
| 2014/12 | 11,494 | +65.4% |
| 2013/12 | 6,949 | -13.8% |
| 2012/12 | 8,062 | -4.3% |
| 2011/12 | 8,426 | - |