| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 578,468 | +9.7% |
| 2023/12 | 527,358 | +1.6% |
| 2022/12 | 518,868 | +19.3% |
| 2021/12 | 434,822 | +7.4% |
| 2020/12 | 404,811 | +8.0% |
| 2019/12 | 374,927 | +17.1% |
| 2018/12 | 320,127 | +20.5% |
| 2017/12 | 265,571 | +2.7% |
| 2016/12 | 258,714 | +9.3% |
| 2015/12 | 236,757 | +11.3% |
| 2014/12 | 212,679 | +8.9% |
| 2013/12 | 195,317 | +1.0% |
| 2012/12 | 193,421 | -16.7% |
| 2011/12 | 232,124 | +23.5% |
| 2010/12 | 187,948 | - |