| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 779,662 | -10.5% |
| 2023/12 | 870,818 | +15.8% |
| 2022/12 | 752,024 | +4.8% |
| 2021/12 | 717,244 | -1.8% |
| 2020/12 | 730,262 | +5.2% |
| 2019/12 | 693,974 | +10.3% |
| 2018/12 | 629,372 | +10.2% |
| 2017/12 | 571,029 | +9.4% |
| 2016/12 | 521,734 | +16.9% |
| 2015/12 | 446,247 | +3.4% |
| 2014/12 | 431,685 | +4.6% |
| 2013/12 | 412,845 | +2.4% |
| 2012/12 | 403,189 | -4.7% |
| 2011/12 | 422,863 | -1.8% |
| 2010/12 | 430,817 | - |