| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 125,084 | -4.3% |
| 2023/12 | 130,710 | +18.6% |
| 2022/12 | 110,210 | +5.7% |
| 2021/12 | 104,287 | +14.3% |
| 2020/12 | 91,205 | +2.0% |
| 2019/12 | 89,424 | +3.9% |
| 2018/12 | 86,037 | +8.5% |
| 2017/12 | 79,267 | +8.6% |
| 2016/12 | 72,978 | +7.0% |
| 2015/12 | 68,206 | +3.1% |
| 2014/12 | 66,166 | +5.4% |
| 2013/12 | 62,778 | +8.7% |
| 2012/12 | 57,742 | +4.8% |
| 2011/12 | 55,105 | - |