| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/3 | 585,679 | +2.3% |
| 2024/3 | 572,606 | -19.1% |
| 2023/3 | 707,948 | +27.0% |
| 2022/3 | 557,303 | +18.5% |
| 2021/3 | 470,119 | -6.1% |
| 2020/3 | 500,687 | +0.8% |
| 2019/3 | 496,728 | -0.3% |
| 2018/3 | 498,255 | +13.0% |
| 2017/3 | 440,765 | +17.7% |
| 2016/3 | 374,629 | +18.2% |
| 2015/3 | 316,979 | +57.6% |
| 2014/3 | 201,147 | +3.5% |
| 2013/3 | 194,361 | +28.8% |
| 2012/3 | 150,905 | - |