| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 46,017 | +11.8% |
| 2023/12 | 41,157 | +10.3% |
| 2022/12 | 37,308 | +12.3% |
| 2021/12 | 33,219 | +11.2% |
| 2020/12 | 29,864 | +3.5% |
| 2019/12 | 28,847 | +5.4% |
| 2018/12 | 27,378 | +11.5% |
| 2017/12 | 24,565 | +1.0% |
| 2016/12 | 24,315 | +7.2% |
| 2015/12 | 22,675 | +12.1% |
| 2014/12 | 20,234 | +8.4% |
| 2013/12 | 18,659 | +2.3% |
| 2012/12 | 18,248 | +4.9% |
| 2011/12 | 17,393 | - |