| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 324,684 | -10.9% |
| 2023/12 | 364,451 | +12.4% |
| 2022/12 | 324,170 | +10.5% |
| 2021/12 | 293,292 | +3.4% |
| 2020/12 | 283,639 | +0.4% |
| 2019/12 | 282,628 | +1.8% |
| 2018/12 | 277,726 | +4.2% |
| 2017/12 | 266,601 | +24.0% |
| 2016/12 | 214,975 | +40.2% |
| 2015/12 | 153,384 | +0.6% |
| 2014/12 | 152,444 | +7.6% |
| 2013/12 | 141,614 | +17.1% |
| 2012/12 | 120,891 | +47.0% |
| 2011/12 | 82,234 | - |