| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/4 | 3,276 | +1.8% |
| 2024/4 | 3,219 | +0.9% |
| 2023/4 | 3,191 | +4.2% |
| 2022/4 | 3,063 | +10.0% |
| 2021/4 | 2,784 | +4.0% |
| 2020/4 | 2,678 | -1.7% |
| 2019/4 | 2,724 | +5.8% |
| 2018/4 | 2,574 | -5.5% |
| 2017/4 | 2,725 | -9.9% |
| 2016/4 | 3,025 | -2.9% |
| 2015/4 | 3,117 | -2.1% |
| 2014/4 | 3,185 | +1.0% |
| 2013/4 | 3,153 | +6.3% |
| 2012/4 | 2,967 | +18.5% |
| 2011/4 | 2,504 | - |