| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 464 | +3.2% |
| 2023/12 | 450 | +28.4% |
| 2022/12 | 350 | +20.7% |
| 2021/12 | 290 | -20.0% |
| 2020/12 | 363 | -48.9% |
| 2019/12 | 710 | +102.0% |
| 2018/12 | 352 | -5.1% |
| 2017/12 | 371 | -69.2% |
| 2016/12 | 1,206 | +199.7% |
| 2015/12 | 402 | -0.1% |
| 2014/12 | 402 | -18.5% |
| 2013/12 | 494 | -44.5% |
| 2012/12 | 890 | -14.4% |
| 2011/12 | 1,040 | +138.7% |
| 2010/12 | 435 | - |