| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 470,666 | -11.5% |
| 2023/12 | 531,708 | -10.1% |
| 2022/12 | 591,310 | +27.1% |
| 2021/12 | 465,146 | +23.1% |
| 2020/12 | 377,766 | +5.4% |
| 2019/12 | 358,560 | +9.3% |
| 2018/12 | 327,938 | +3.7% |
| 2017/12 | 316,334 | +2.9% |
| 2016/12 | 307,319 | +54.2% |
| 2015/12 | 199,298 | +8.2% |
| 2014/12 | 184,277 | +9.6% |
| 2013/12 | 168,100 | +17.2% |
| 2012/12 | 143,462 | +20.0% |
| 2011/12 | 119,562 | - |