| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 25,984 | -26.3% |
| 2023/12 | 35,267 | +48.0% |
| 2022/12 | 23,833 | +5.9% |
| 2021/12 | 22,503 | +10.9% |
| 2020/12 | 20,296 | +13.1% |
| 2019/12 | 17,952 | +10.2% |
| 2018/12 | 16,295 | +6.6% |
| 2017/12 | 15,293 | -8.0% |
| 2016/12 | 16,628 | -1.3% |
| 2015/12 | 16,852 | -10.9% |
| 2014/12 | 18,911 | +0.3% |
| 2013/12 | 18,852 | +25.0% |
| 2012/12 | 15,079 | +19.4% |
| 2011/12 | 12,625 | - |