| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2026/5 | -22,395 | -337.3% |
| 2025/5 | 9,439 | -51.5% |
| 2024/5 | 19,473 | +95.6% |
| 2023/5 | 9,953 | +7.1% |
| 2022/5 | 9,295 | +19.8% |
| 2021/5 | 7,758 | +35.9% |
| 2020/5 | 5,709 | +1051.0% |
| 2019/5 | 496 | -89.5% |
| 2018/5 | 4,702 | +348.2% |
| 2017/5 | 1,049 | -80.0% |
| 2016/5 | 5,255 | +30.3% |
| 2015/5 | 4,032 | +54.8% |
| 2014/5 | 2,605 | -53.2% |
| 2013/5 | 5,566 | +283.3% |
| 2012/5 | 1,452 | - |