| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/3 | 0.88 | -97.1% |
| 2024/3 | 30.99 | -10.1% |
| 2023/3 | 34.48 | +58.6% |
| 2022/3 | 21.73 | +248.2% |
| 2021/3 | 6.24 | +118.9% |
| 2020/3 | 2.85 | -25.4% |
| 2019/3 | 3.82 | -79.4% |
| 2018/3 | 18.52 | +603.0% |
| 2017/3 | 2.63 | -79.6% |
| 2016/3 | 12.94 | -19.7% |
| 2015/3 | 16.11 | -28.0% |
| 2014/3 | 22.39 | +132.7% |
| 2013/3 | 9.62 | -64.9% |
| 2012/3 | 27.45 | - |
| 2010/3 | 25.09 | - |