| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 34,036 | -1.0% |
| 2025/3 | 34,365 | +0.8% |
| 2024/3 | 34,102 | +11.6% |
| 2023/3 | 30,563 | +5.8% |
| 2022/3 | 28,901 | +13.4% |
| 2021/3 | 25,497 | +14.0% |
| 2020/3 | 22,358 | +20.1% |
| 2019/3 | 18,609 | +35.0% |
| 2018/3 | 13,786 | +19.1% |
| 2017/3 | 11,580 | +46.7% |
| 2016/3 | 7,894 | +15.1% |
| 2015/3 | 6,857 | +24.9% |
| 2014/3 | 5,492 | +29.7% |
| 2013/3 | 4,234 | - |