| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/3 | 24.94 | +9.2% |
| 2024/3 | 22.83 | +24.3% |
| 2023/3 | 18.36 | +2.5% |
| 2022/3 | 17.92 | -9.0% |
| 2021/3 | 19.7 | +23.3% |
| 2020/3 | 15.98 | -1.8% |
| 2019/3 | 16.28 | +40.4% |
| 2018/3 | 11.6 | -3071.2% |
| 2017/3 | -0.39 | -104.7% |
| 2016/3 | 8.37 | -31.3% |
| 2015/3 | 12.17 | - |
| 2013/12 | 13.21 | +1.4% |
| 2012/12 | 13.02 | -37.2% |
| 2011/12 | 20.71 | -17.1% |
| 2010/12 | 24.99 | - |