| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 37,876 | -7.6% |
| 2025/3 | 40,991 | +6.0% |
| 2024/3 | 38,670 | +8.3% |
| 2023/3 | 35,722 | +6.9% |
| 2022/3 | 33,419 | +9.7% |
| 2021/3 | 30,462 | +15.1% |
| 2020/3 | 26,474 | +15.4% |
| 2019/3 | 22,932 | -3.1% |
| 2018/3 | 23,670 | +8.8% |
| 2017/3 | 21,762 | +12.9% |
| 2016/3 | 19,281 | +14.7% |
| 2015/3 | 16,803 | +32.7% |
| 2014/3 | 12,660 | +43.1% |
| 2013/3 | 8,848 | - |