| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 91,104 | -26.4% |
| 2025/3 | 123,852 | +3.1% |
| 2024/3 | 120,115 | +2.2% |
| 2023/3 | 117,498 | +2.2% |
| 2022/3 | 114,967 | +9.8% |
| 2021/3 | 104,727 | +13.3% |
| 2020/3 | 92,413 | +19.0% |
| 2019/3 | 77,642 | +13.3% |
| 2018/3 | 68,540 | +23.8% |
| 2017/3 | 55,377 | +36.9% |
| 2016/3 | 40,442 | +39.0% |
| 2015/3 | 29,100 | +13.4% |
| 2014/3 | 25,654 | +20.1% |
| 2013/3 | 21,354 | - |