| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 641 | -6.4% |
| 2023/12 | 685 | +22.6% |
| 2022/12 | 559 | +7.6% |
| 2021/12 | 519 | -7.9% |
| 2020/12 | 564 | -1.7% |
| 2019/12 | 574 | +3.1% |
| 2018/12 | 556 | +24.0% |
| 2017/12 | 449 | +16.3% |
| 2016/12 | 386 | +8.5% |
| 2015/12 | 355 | +12.5% |
| 2014/12 | 316 | -71.9% |
| 2013/12 | 1,127 | +8.8% |
| 2012/12 | 1,036 | -8.6% |
| 2011/12 | 1,133 | -43.1% |
| 2010/12 | 1,991 | - |