| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 70,685 | +7.0% |
| 2023/12 | 66,072 | +9.6% |
| 2022/12 | 60,281 | +2.3% |
| 2021/12 | 58,951 | -3.6% |
| 2020/12 | 61,160 | +28.4% |
| 2019/12 | 47,621 | +6.5% |
| 2018/12 | 44,703 | +1.4% |
| 2017/12 | 44,079 | +25.4% |
| 2016/12 | 35,137 | +5.7% |
| 2015/12 | 33,234 | +3.0% |
| 2014/12 | 32,264 | +0.8% |
| 2013/12 | 32,015 | +5.6% |
| 2012/12 | 30,331 | +1.0% |
| 2011/12 | 30,016 | - |