| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 757,603 | +6.5% |
| 2023/12 | 711,643 | +5.6% |
| 2022/12 | 673,806 | +9.7% |
| 2021/12 | 614,374 | +8.4% |
| 2020/12 | 566,659 | +10.3% |
| 2019/12 | 513,512 | -12.6% |
| 2018/12 | 587,352 | -15.0% |
| 2017/12 | 691,380 | +8.7% |
| 2016/12 | 636,141 | +12.0% |
| 2015/12 | 567,839 | +11.3% |
| 2014/12 | 510,240 | +12.1% |
| 2013/12 | 455,059 | +14.6% |
| 2012/12 | 397,205 | +15.3% |
| 2011/12 | 344,581 | - |