| （単位：千円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 343,976 | -59.3% |
| 2024/5 | 844,843 | +119.1% |
| 2023/5 | 385,682 | +5.4% |
| 2022/5 | 365,798 | -1.4% |
| 2021/5 | 371,027 | -517.9% |
| 2020/5 | -88,784 | -117.8% |
| 2019/5 | 499,952 | +9.7% |
| 2018/5 | 455,711 | +8.7% |
| 2017/5 | 419,224 | +2.7% |
| 2016/5 | 408,034 | +88.1% |
| 2015/5 | 216,975 | -17.6% |
| 2014/5 | 263,348 | +17.7% |
| 2013/5 | 223,754 | -31.1% |
| 2012/2 | 324,587 | - |