| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 8.7 | -45.4% |
| 2025/3 | 16.0 | +17.4% |
| 2024/3 | 13.6 | +21.3% |
| 2023/3 | 11.2 | +24.6% |
| 2022/3 | 9.0 | -34.8% |
| 2021/3 | 13.8 | +90.3% |
| 2020/3 | 7.3 | -57.4% |
| 2019/3 | 17.1 | -0.1% |
| 2018/3 | 17.1 | +59.8% |
| 2017/3 | 10.7 | +762.7% |
| 2016/3 | 1.2 | -87.6% |
| 2015/3 | 10.0 | +15.8% |
| 2014/3 | 8.7 | -64.6% |
| 2013/3 | 24.5 | +4.7% |
| 2012/3 | 23.4 | - |