| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 401.6 | +1535.3% |
| 2025/3 | 24.6 | +100.6% |
| 2024/3 | 12.2 | -12.8% |
| 2023/3 | 14.0 | -17.5% |
| 2022/3 | 17.0 | -7.0% |
| 2021/3 | 18.3 | +5.4% |
| 2020/3 | 17.4 | -9.7% |
| 2019/3 | 19.2 | +9.4% |
| 2018/3 | 17.6 | -16.6% |
| 2017/3 | 21.1 | -12.6% |
| 2016/3 | 24.1 | -2.9% |
| 2015/3 | 24.8 | -4.1% |
| 2014/3 | 25.9 | +75.8% |
| 2013/3 | 14.7 | -21.2% |
| 2012/3 | 18.7 | - |