| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/5 | -0.6 | -121.7% |
| 2024/6 | 2.75 | +118.5% |
| 2023/6 | 1.26 | -677.0% |
| 2022/5 | -0.22 | -102.4% |
| 2021/5 | 9.18 | -1804.3% |
| 2020/5 | -0.54 | -107.1% |
| 2019/6 | 7.6 | +7.7% |
| 2018/6 | 7.06 | -9.4% |
| 2017/6 | 7.8 | -10.2% |
| 2016/5 | 8.68 | +28.1% |
| 2015/5 | 6.78 | -393.9% |
| 2014/5 | -2.31 | -142.1% |
| 2013/6 | 5.48 | -21.0% |
| 2012/6 | 6.93 | +11.5% |
| 2011/5 | 6.22 | - |