| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 1,131 | -41.8% |
| 2024/5 | 1,943 | +809.6% |
| 2023/5 | 213 | -126.3% |
| 2022/5 | -813 | +248.4% |
| 2021/5 | -234 | -15.3% |
| 2020/5 | -276 | -62.8% |
| 2019/5 | -740 | +736.0% |
| 2018/5 | -89 | -61.4% |
| 2017/5 | -230 | -321.0% |
| 2016/5 | 103 | -121.3% |
| 2015/5 | -486 | +133.3% |
| 2014/5 | -209 | +9.0% |
| 2013/5 | -192 | +30.5% |
| 2012/5 | -147 | -128.6% |
| 2011/5 | 511 | - |