| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 20.0 | +40.6% |
| 2025/3 | 14.2 | -27.2% |
| 2024/3 | 19.5 | +12.4% |
| 2023/3 | 17.4 | -28.8% |
| 2022/3 | 24.4 | +89.8% |
| 2021/3 | 12.9 | -17.6% |
| 2020/3 | 15.6 | -26.8% |
| 2019/3 | 21.3 | -2.6% |
| 2018/3 | 21.9 | -7.1% |
| 2017/3 | 23.6 | +0.2% |
| 2016/3 | 23.5 | -15.3% |
| 2015/3 | 27.8 | +25.5% |
| 2014/3 | 22.1 | +36.8% |
| 2013/3 | 16.2 | -19.7% |
| 2012/3 | 20.1 | - |