| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 23.6 | +96.1% |
| 2025/3 | 12.0 | -6.1% |
| 2024/3 | 12.8 | -9.4% |
| 2023/3 | 14.1 | +1.7% |
| 2022/3 | 13.9 | +107.3% |
| 2021/3 | 6.7 | -39.1% |
| 2020/3 | 11.0 | -20.9% |
| 2019/3 | 13.9 | -29.1% |
| 2018/3 | 19.7 | +23.0% |
| 2017/3 | 16.0 | -4.5% |
| 2016/3 | 16.7 | -3.5% |
| 2015/3 | 17.4 | -6.8% |
| 2014/3 | 18.6 | +29.5% |
| 2013/3 | 14.4 | +1.6% |
| 2012/3 | 14.2 | - |