| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 35,008 | +19.8% |
| 2023/12 | 29,228 | +8.4% |
| 2022/12 | 26,958 | +3.4% |
| 2021/12 | 26,080 | +4.4% |
| 2020/12 | 24,970 | -3.0% |
| 2019/12 | 25,754 | -5.6% |
| 2018/12 | 27,276 | +1.1% |
| 2017/12 | 26,972 | +3.1% |
| 2016/12 | 26,152 | +2.0% |
| 2015/12 | 25,635 | +4.6% |
| 2014/12 | 24,517 | +0.6% |
| 2013/12 | 24,370 | +4.2% |
| 2012/12 | 23,396 | +0.2% |
| 2011/12 | 23,338 | - |