| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.5 | +35.0% |
| 2025/3 | 10.0 | -14.0% |
| 2024/3 | 11.6 | -8.3% |
| 2023/3 | 12.7 | -24.2% |
| 2022/3 | 16.7 | +387.6% |
| 2021/3 | 3.4 | -64.2% |
| 2020/3 | 9.6 | -41.4% |
| 2019/3 | 16.3 | -25.1% |
| 2018/3 | 21.8 | -11.8% |
| 2017/3 | 24.7 | -6.3% |
| 2016/3 | 26.4 | +16.2% |
| 2015/3 | 22.7 | +338.8% |
| 2014/3 | 5.2 | -152.3% |
| 2013/3 | -9.9 | -287.8% |
| 2012/3 | 5.3 | - |