| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 51,353 | +5.6% |
| 2023/12 | 48,611 | +7.9% |
| 2022/12 | 45,051 | +3.9% |
| 2021/12 | 43,380 | +11.1% |
| 2020/12 | 39,054 | +1.7% |
| 2019/12 | 38,406 | +9.8% |
| 2018/12 | 34,992 | +8.4% |
| 2017/12 | 32,267 | +3.6% |
| 2016/12 | 31,148 | +3.6% |
| 2015/12 | 30,068 | -6.0% |
| 2014/12 | 32,002 | +3.8% |
| 2013/12 | 30,825 | +7.1% |
| 2012/12 | 28,792 | -0.3% |
| 2011/12 | 28,873 | - |