| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 18.2 | +17.0% |
| 2025/3 | 15.6 | +71.4% |
| 2024/3 | 9.1 | -32.2% |
| 2023/3 | 13.4 | -20.5% |
| 2022/3 | 16.8 | +14.1% |
| 2021/3 | 14.8 | +31.9% |
| 2020/3 | 11.2 | +4.2% |
| 2019/3 | 10.7 | -9.7% |
| 2018/3 | 11.9 | -31.3% |
| 2017/3 | 17.3 | +77.2% |
| 2016/3 | 9.8 | -10.0% |
| 2015/3 | 10.9 | +40.6% |
| 2014/3 | 7.7 | -44.0% |
| 2013/3 | 13.8 | +56.9% |
| 2012/3 | 8.8 | - |