| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 316,146 | -3.1% |
| 2025/3 | 326,335 | +10.9% |
| 2024/3 | 294,174 | +7.6% |
| 2023/3 | 273,487 | +6.2% |
| 2022/3 | 257,625 | +6.0% |
| 2021/3 | 242,999 | +6.4% |
| 2020/3 | 228,341 | +8.1% |
| 2019/3 | 211,314 | +7.5% |
| 2018/3 | 196,568 | +7.7% |
| 2017/3 | 182,458 | +8.2% |
| 2016/3 | 168,576 | +3.8% |
| 2015/3 | 162,347 | -2.0% |
| 2014/3 | 165,656 | +1.1% |
| 2013/3 | 163,815 | - |