| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 374,677 | -1.5% |
| 2023/12 | 380,478 | +25.4% |
| 2022/12 | 303,432 | +5.9% |
| 2021/12 | 286,523 | +1.1% |
| 2020/12 | 283,465 | +2.2% |
| 2019/12 | 277,288 | +4.9% |
| 2018/12 | 264,419 | +11.9% |
| 2017/12 | 236,199 | +5.1% |
| 2016/12 | 224,690 | +10.8% |
| 2015/12 | 202,720 | +16.3% |
| 2014/12 | 174,313 | -10.1% |
| 2013/12 | 193,833 | +0.6% |
| 2012/12 | 192,589 | +3.8% |
| 2011/12 | 185,566 | - |