| （単位：千円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 134,989 | -58.1% |
| 2024/5 | 322,505 | -25.3% |
| 2023/5 | 431,749 | -5.0% |
| 2022/5 | 454,334 | +35.1% |
| 2021/5 | 336,286 | +223.4% |
| 2020/5 | 103,972 | -43.1% |
| 2019/5 | 182,813 | +18.1% |
| 2018/5 | 154,846 | +24.1% |
| 2017/5 | 124,748 | -29.4% |
| 2016/5 | 176,678 | +72.6% |
| 2015/5 | 102,342 | -24.0% |
| 2014/5 | 134,733 | +12.3% |
| 2013/5 | 119,969 | -14.3% |
| 2012/5 | 140,044 | -53.9% |
| 2011/5 | 304,058 | - |