| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 14.4 | -12.9% |
| 2025/3 | 16.6 | +6.1% |
| 2024/3 | 15.6 | +52.7% |
| 2023/3 | 10.2 | -49.3% |
| 2022/3 | 20.2 | +14.6% |
| 2021/3 | 17.6 | -10.7% |
| 2020/3 | 19.7 | +76.3% |
| 2019/3 | 11.2 | +30.9% |
| 2018/3 | 8.5 | +72.1% |
| 2017/3 | 5.0 | +525.5% |
| 2016/3 | 0.8 | -141.0% |
| 2015/3 | -1.9 | -117.8% |
| 2014/3 | 10.9 | +113.8% |
| 2013/3 | 5.1 | -31.0% |
| 2012/3 | 7.4 | - |