| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/5 | 39,721 | +5.6% |
| 2024/5 | 37,608 | +2.0% |
| 2023/5 | 36,861 | +17.0% |
| 2022/5 | 31,514 | +24.7% |
| 2021/5 | 25,266 | +0.4% |
| 2020/5 | 25,172 | -3.1% |
| 2019/5 | 25,971 | -0.7% |
| 2018/5 | 26,152 | +4.5% |
| 2017/5 | 25,018 | +2.4% |
| 2016/5 | 24,443 | +0.4% |
| 2015/5 | 24,355 | +3.6% |
| 2014/5 | 23,516 | +4.5% |
| 2013/5 | 22,496 | -3.9% |
| 2012/5 | 23,415 | -0.7% |
| 2011/5 | 23,589 | +32.8% |
| 2010/5 | 17,758 | - |