| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 614,879 | +12.6% |
| 2025/3 | 546,279 | +24.1% |
| 2024/3 | 440,210 | -5.4% |
| 2023/3 | 465,370 | +21.4% |
| 2022/3 | 383,256 | +7.3% |
| 2021/3 | 357,121 | -6.3% |
| 2020/3 | 381,114 | +2.4% |
| 2019/3 | 372,195 | +7.2% |
| 2018/3 | 347,141 | +11.9% |
| 2017/3 | 310,092 | +27.6% |
| 2016/3 | 243,100 | +34.8% |
| 2015/3 | 180,352 | +10.3% |
| 2014/3 | 163,576 | +27.8% |
| 2013/3 | 128,024 | - |