| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 64,927 | +8.4% |
| 2025/3 | 59,875 | +13.7% |
| 2024/3 | 52,653 | +27.9% |
| 2023/3 | 41,174 | +100.4% |
| 2022/3 | 20,547 | +30.1% |
| 2021/3 | 15,793 | -18.9% |
| 2020/3 | 19,471 | +9.3% |
| 2019/3 | 17,821 | +10.8% |
| 2018/3 | 16,079 | +1.9% |
| 2017/3 | 15,784 | +6.6% |
| 2016/3 | 14,807 | -0.9% |
| 2015/3 | 14,944 | +2.1% |
| 2014/3 | 14,635 | -0.2% |
| 2013/3 | 14,657 | - |