| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 496,628 | +0.8% |
| 2023/12 | 492,731 | +28.7% |
| 2022/12 | 382,818 | +35.4% |
| 2021/12 | 282,649 | +22.8% |
| 2020/12 | 230,173 | +13.2% |
| 2019/12 | 203,326 | -5.8% |
| 2018/12 | 215,896 | -15.2% |
| 2017/12 | 254,446 | +10.9% |
| 2016/12 | 229,337 | +5.7% |
| 2015/12 | 216,939 | +9.5% |
| 2014/12 | 198,173 | +4.6% |
| 2013/12 | 189,527 | +13.8% |
| 2012/12 | 166,600 | -3.0% |
| 2011/12 | 171,774 | - |