| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 53,013 | +11.1% |
| 2025/3 | 47,725 | +13.2% |
| 2024/3 | 42,176 | +13.0% |
| 2023/3 | 37,317 | +14.8% |
| 2022/3 | 32,507 | +13.1% |
| 2021/3 | 28,737 | +11.0% |
| 2020/3 | 25,895 | +5.2% |
| 2019/3 | 24,618 | +10.8% |
| 2018/3 | 22,218 | +13.1% |
| 2017/3 | 19,637 | +10.7% |
| 2016/3 | 17,739 | +7.3% |
| 2015/3 | 16,537 | +8.2% |
| 2014/3 | 15,289 | +19.0% |
| 2013/3 | 12,846 | - |