| （単位：百万） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 686,531 | +9.4% |
| 2024/3 | 627,632 | +26.5% |
| 2023/3 | 496,264 | +28.4% |
| 2022/3 | 386,603 | +18.6% |
| 2021/3 | 326,006 | +25.2% |
| 2020/3 | 260,364 | +18.0% |
| 2019/3 | 220,566 | +23.3% |
| 2018/3 | 178,834 | +27.1% |
| 2017/3 | 140,741 | +19.2% |
| 2016/3 | 118,050 | +18.6% |
| 2015/3 | 99,505 | +25.2% |
| 2014/3 | 79,446 | +27.9% |
| 2013/3 | 62,135 | +24.2% |
| 2012/3 | 50,008 | +20.4% |
| 2011/3 | 41,527 | +66.9% |
| 2010/3 | 24,888 | - |