| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 45.2 | +15.9% |
| 2025/3 | 39.0 | +4.2% |
| 2024/3 | 37.4 | +3.4% |
| 2023/3 | 36.2 | -13.3% |
| 2022/3 | 41.8 | -2.7% |
| 2021/3 | 42.9 | +15.0% |
| 2020/3 | 37.3 | -25.0% |
| 2019/3 | 49.8 | -14.0% |
| 2018/3 | 57.8 | +6.6% |
| 2017/3 | 54.3 | -14.4% |
| 2016/3 | 63.4 | -2.0% |
| 2015/3 | 64.7 | -5.0% |
| 2014/3 | 68.1 | +38.3% |
| 2013/3 | 49.3 | +17.6% |
| 2012/3 | 41.9 | - |