| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 48,741 | +3.8% |
| 2023/12 | 46,976 | +10.3% |
| 2022/12 | 42,573 | +4.4% |
| 2021/12 | 40,782 | +3.9% |
| 2020/12 | 39,262 | +13.1% |
| 2019/12 | 34,717 | +3.9% |
| 2018/12 | 33,421 | +11.2% |
| 2017/12 | 30,044 | +8.7% |
| 2016/12 | 27,631 | +2.9% |
| 2015/12 | 26,852 | +8.8% |
| 2014/12 | 24,688 | +2.9% |
| 2013/12 | 23,997 | -1.2% |
| 2012/12 | 24,297 | -0.9% |
| 2011/12 | 24,518 | - |