| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 707,272 | -27.1% |
| 2025/3 | 970,255 | +8.8% |
| 2024/3 | 891,884 | +9.6% |
| 2023/3 | 813,653 | +11.3% |
| 2022/3 | 731,275 | +11.8% |
| 2021/3 | 654,128 | +12.1% |
| 2020/3 | 583,303 | +15.0% |
| 2019/3 | 507,094 | +19.5% |
| 2018/3 | 424,194 | +32.6% |
| 2017/3 | 319,834 | +38.2% |
| 2016/3 | 231,499 | +41.9% |
| 2015/3 | 163,104 | +9.7% |
| 2014/3 | 148,740 | +12.6% |
| 2013/3 | 132,089 | - |