| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 65,546 | -4.1% |
| 2023/12 | 68,372 | -11.4% |
| 2022/12 | 77,132 | +33.9% |
| 2021/12 | 57,609 | +17.9% |
| 2020/12 | 48,869 | +0.4% |
| 2019/12 | 48,682 | +5.2% |
| 2018/12 | 46,290 | +7.1% |
| 2017/12 | 43,220 | +22.7% |
| 2016/12 | 35,216 | +12.8% |
| 2015/12 | 31,219 | -3.8% |
| 2014/12 | 32,450 | +11.2% |
| 2013/12 | 29,171 | +25.3% |
| 2012/12 | 23,273 | +2.5% |
| 2011/12 | 22,713 | - |