| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 44,079 | +5.0% |
| 2023/12 | 41,983 | +1.7% |
| 2022/12 | 41,270 | +10.8% |
| 2021/12 | 37,256 | +2.7% |
| 2020/12 | 36,262 | +11.1% |
| 2019/12 | 32,648 | +7.5% |
| 2018/12 | 30,365 | -18.9% |
| 2017/12 | 37,424 | +28.5% |
| 2016/12 | 29,114 | -0.3% |
| 2015/12 | 29,206 | +4.1% |
| 2014/12 | 28,060 | +19.2% |
| 2013/12 | 23,535 | +14.8% |
| 2012/12 | 20,504 | +2.8% |
| 2011/12 | 19,954 | - |