| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 504,406 | +7.3% |
| 2023/12 | 470,227 | +3.6% |
| 2022/12 | 453,845 | +14.0% |
| 2021/12 | 398,192 | +13.2% |
| 2020/12 | 351,775 | +14.2% |
| 2019/12 | 308,117 | +10.8% |
| 2018/12 | 278,149 | +11.0% |
| 2017/12 | 250,657 | +8.8% |
| 2016/12 | 230,304 | +5.2% |
| 2015/12 | 218,999 | +40.5% |
| 2014/12 | 155,874 | +37.4% |
| 2013/12 | 113,454 | +49.5% |
| 2012/12 | 75,891 | +87.7% |
| 2011/12 | 40,423 | - |