| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 640,300 | +0.5% |
| 2024/12 | 637,400 | -3.0% |
| 2023/12 | 656,800 | -14.3% |
| 2022/12 | 766,000 | - |
| 2020/12 | 387,500 | -2.1% |
| 2019/12 | 395,900 | +9.7% |
| 2018/12 | 360,900 | +11.5% |
| 2017/12 | 323,821 | +24.1% |
| 2016/12 | 261,011 | +5.2% |
| 2015/12 | 248,013 | +4.7% |
| 2014/12 | 236,869 | +6.7% |
| 2013/12 | 222,069 | -3.3% |
| 2012/12 | 229,635 | +5.1% |
| 2011/12 | 218,412 | - |