| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 34.8 | +5.9% |
| 2025/3 | 32.8 | -1.1% |
| 2024/3 | 33.2 | +19.2% |
| 2023/3 | 27.9 | +27.1% |
| 2022/3 | 21.9 | +3.6% |
| 2021/3 | 21.2 | +31.9% |
| 2020/3 | 16.0 | -10.9% |
| 2019/3 | 18.0 | +16.2% |
| 2018/3 | 15.5 | -10.7% |
| 2017/3 | 17.3 | +125.0% |
| 2016/3 | 7.7 | -42.6% |
| 2015/3 | 13.4 | +34.4% |
| 2014/3 | 10.0 | +22.0% |
| 2013/3 | 8.2 | -286.5% |
| 2012/3 | -4.4 | - |