| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 405 | -21.8% |
| 2024/12 | 518 | +9.7% |
| 2023/12 | 473 | +98.8% |
| 2022/12 | 237 | -57.9% |
| 2021/12 | 565 | -41.1% |
| 2020/12 | 959 | +41.5% |
| 2019/12 | 677 | +15.1% |
| 2018/12 | 588 | -32.7% |
| 2017/12 | 874 | +15.9% |
| 2016/12 | 754 | -0.1% |
| 2015/12 | 755 | +13.5% |
| 2014/12 | 665 | -31.1% |
| 2013/12 | 966 | -23.9% |
| 2012/12 | 1,269 | -19.6% |
| 2011/12 | 1,579 | - |