| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/3 | 527,141 | +0.1% |
| 2024/3 | 526,665 | +14.7% |
| 2023/4 | 459,064 | +8.1% |
| 2022/4 | 424,752 | +37.9% |
| 2021/4 | 308,091 | -19.2% |
| 2020/3 | 381,162 | +14.1% |
| 2019/3 | 333,991 | -6.1% |
| 2018/3 | 355,751 | -10.6% |
| 2017/4 | 397,875 | -11.6% |
| 2016/4 | 449,856 | +14.2% |
| 2015/3 | 393,878 | -6.5% |
| 2014/3 | 421,038 | +13.3% |
| 2013/3 | 371,694 | +32.5% |
| 2012/3 | 280,482 | +14.6% |
| 2011/4 | 244,661 | - |