| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 40.7 | +25.8% |
| 2025/3 | 32.3 | -46.7% |
| 2024/3 | 60.7 | +21.0% |
| 2023/3 | 50.2 | +30.5% |
| 2022/3 | 38.4 | +142.3% |
| 2021/3 | 15.9 | +24.8% |
| 2020/3 | 12.7 | -18.7% |
| 2019/3 | 15.6 | +54.4% |
| 2018/3 | 10.1 | -33.1% |
| 2017/3 | 15.1 | -14.5% |
| 2016/3 | 17.7 | +46.5% |
| 2015/3 | 12.1 | +18.9% |
| 2014/3 | 10.2 | +19.4% |
| 2013/3 | 8.5 | -3.8% |
| 2012/3 | 8.9 | - |