| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 819,910 | -2.0% |
| 2023/12 | 836,848 | +11.5% |
| 2022/12 | 750,692 | -7.0% |
| 2021/12 | 807,007 | +2.3% |
| 2020/12 | 788,792 | +2.4% |
| 2019/12 | 770,677 | +7.7% |
| 2018/12 | 715,746 | +3.3% |
| 2017/12 | 692,691 | +13.1% |
| 2016/12 | 612,315 | -1.2% |
| 2015/12 | 619,655 | +2.1% |
| 2014/12 | 606,666 | -10.6% |
| 2013/12 | 678,274 | -4.9% |
| 2012/12 | 713,067 | - |
| 2010/12 | 279,260 | - |