| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/5 | 1,609 | +2.2% |
| 2024/5 | 1,575 | -1.4% |
| 2023/5 | 1,597 | +3.4% |
| 2022/5 | 1,545 | +16.8% |
| 2021/5 | 1,323 | -16.0% |
| 2020/5 | 1,575 | -3.3% |
| 2019/5 | 1,628 | +3.6% |
| 2018/5 | 1,572 | -4.8% |
| 2017/5 | 1,652 | +3.0% |
| 2016/5 | 1,605 | +0.1% |
| 2015/5 | 1,602 | -8.9% |
| 2014/5 | 1,759 | +2.0% |
| 2013/5 | 1,724 | -12.1% |
| 2012/5 | 1,962 | +8.7% |
| 2011/5 | 1,805 | - |