| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 19.0 | +8.5% |
| 2025/3 | 17.5 | +19.6% |
| 2024/3 | 14.6 | -21.8% |
| 2023/3 | 18.7 | -21.8% |
| 2022/3 | 23.9 | +23.0% |
| 2021/3 | 19.4 | +17.2% |
| 2020/3 | 16.6 | -2.4% |
| 2019/3 | 17.0 | +38.8% |
| 2018/3 | 12.2 | -30.7% |
| 2017/3 | 17.6 | -23.4% |
| 2016/3 | 23.1 | +0.9% |
| 2015/3 | 22.8 | +46.2% |
| 2014/3 | 15.6 | +78.8% |
| 2013/3 | 8.7 | +0.4% |
| 2012/3 | 8.7 | - |