| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 607,794 | +5.1% |
| 2023/12 | 578,281 | +3.1% |
| 2022/12 | 560,655 | +0.1% |
| 2021/12 | 560,124 | -6.4% |
| 2020/12 | 598,629 | +26.8% |
| 2019/12 | 471,937 | +60.7% |
| 2018/12 | 293,647 | +26.6% |
| 2017/12 | 231,936 | +7.5% |
| 2016/12 | 215,835 | +8.4% |
| 2015/12 | 199,115 | +32.0% |
| 2014/12 | 150,869 | +23.7% |
| 2013/12 | 121,945 | +2.1% |
| 2012/12 | 119,470 | +17.2% |
| 2011/12 | 101,953 | - |