| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 97,268 | +4.5% |
| 2023/12 | 93,048 | +14.1% |
| 2022/12 | 81,530 | +4.5% |
| 2021/12 | 78,048 | +10.4% |
| 2020/12 | 70,678 | +4.8% |
| 2019/12 | 67,450 | +3.7% |
| 2018/12 | 65,055 | +3.7% |
| 2017/12 | 62,705 | +5.2% |
| 2016/12 | 59,609 | +3.8% |
| 2015/12 | 57,430 | +6.3% |
| 2014/12 | 54,028 | +1.6% |
| 2013/12 | 53,203 | +2.6% |
| 2012/12 | 51,836 | +0.6% |
| 2011/12 | 51,548 | - |