| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 28,944 | -31.0% |
| 2023/12 | 41,934 | -15.5% |
| 2022/12 | 49,612 | -0.4% |
| 2021/12 | 49,819 | +31.5% |
| 2020/12 | 37,890 | +11.8% |
| 2019/12 | 33,890 | -60.7% |
| 2018/12 | 86,147 | -10.6% |
| 2017/12 | 96,350 | -5.1% |
| 2016/12 | 101,551 | -13.3% |
| 2015/12 | 117,152 | +30.4% |
| 2014/12 | 89,842 | -0.1% |
| 2013/12 | 89,948 | +10.8% |
| 2012/12 | 81,216 | -32.7% |
| 2011/12 | 120,681 | - |