| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 591,493 | -8.8% |
| 2023/12 | 648,851 | -12.8% |
| 2022/12 | 743,676 | +91.5% |
| 2021/12 | 388,432 | +30.8% |
| 2020/12 | 297,028 | +8.6% |
| 2019/12 | 273,514 | +3.2% |
| 2018/12 | 265,161 | +0.3% |
| 2017/12 | 264,389 | -3.8% |
| 2016/12 | 274,863 | -0.3% |
| 2015/12 | 275,629 | -3.0% |
| 2014/12 | 284,188 | +8.5% |
| 2013/12 | 262,042 | +7.1% |
| 2012/12 | 244,714 | +23.9% |
| 2011/12 | 197,518 | +33.3% |
| 2010/12 | 148,152 | - |