| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/3 | 16.64 | -13.2% |
| 2024/3 | 19.18 | +0.1% |
| 2023/3 | 19.15 | +7.7% |
| 2022/3 | 17.79 | +25.6% |
| 2021/3 | 14.16 | +28.2% |
| 2020/3 | 11.05 | -7.9% |
| 2019/3 | 11.99 | +41.4% |
| 2018/3 | 8.48 | -55.6% |
| 2017/3 | 19.1 | -0.1% |
| 2016/3 | 19.12 | -1.8% |
| 2015/3 | 19.47 | +432.7% |
| 2014/3 | 3.66 | +43.3% |
| 2013/3 | 2.55 | -79.1% |
| 2012/3 | 12.21 | +47.5% |
| 2011/3 | 8.28 | - |