| （単位：十億円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/3 | 3,260 | +7.5% |
| 2023/3 | 3,032 | +4.2% |
| 2022/3 | 2,909 | +6.0% |
| 2021/3 | 2,745 | -0.4% |
| 2020/3 | 2,754 | +7.8% |
| 2019/3 | 2,556 | +10.4% |
| 2018/3 | 2,315 | +11.4% |
| 2017/3 | 2,077 | +11.4% |
| 2016/3 | 1,864 | +11.5% |
| 2015/3 | 1,673 | +14.0% |
| 2014/3 | 1,468 | +12.5% |
| 2013/3 | 1,305 | +7.2% |
| 2012/3 | 1,218 | +6.7% |
| 2011/3 | 1,142 | +3.3% |
| 2010/3 | 1,105 | - |