| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 6.6 | +60.1% |
| 2025/3 | 4.1 | +37.5% |
| 2024/3 | 3.0 | -24.4% |
| 2023/3 | 3.9 | -65.5% |
| 2022/3 | 11.4 | -7.9% |
| 2021/3 | 12.4 | +8.4% |
| 2020/3 | 11.4 | -50.8% |
| 2019/3 | 23.2 | +24.1% |
| 2018/3 | 18.7 | +57.2% |
| 2017/3 | 11.9 | +108.7% |
| 2016/3 | 5.7 | -10.8% |
| 2015/3 | 6.4 | +92.3% |
| 2014/3 | 3.3 | -111.0% |
| 2013/3 | -30.2 | -791.5% |
| 2012/3 | 4.4 | - |