| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/4 | 1,456 | -20.0% |
| 2024/4 | 1,820 | -7.3% |
| 2023/4 | 1,964 | +5.4% |
| 2022/4 | 1,863 | +6.1% |
| 2021/4 | 1,755 | -6.9% |
| 2020/4 | 1,885 | +19.6% |
| 2019/4 | 1,576 | +1.3% |
| 2018/4 | 1,556 | +2.9% |
| 2017/4 | 1,512 | -1.7% |
| 2016/4 | 1,538 | -2.9% |
| 2015/4 | 1,584 | +1.0% |
| 2014/4 | 1,568 | +0.1% |
| 2013/4 | 1,567 | +4.3% |
| 2012/4 | 1,502 | +0.5% |
| 2011/4 | 1,494 | - |