| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 12.8 | +24.0% |
| 2025/3 | 10.3 | +10.6% |
| 2024/3 | 9.3 | +11.6% |
| 2023/3 | 8.3 | +21.1% |
| 2022/3 | 6.9 | +41.9% |
| 2021/3 | 4.9 | +7.2% |
| 2020/3 | 4.5 | +17.0% |
| 2019/3 | 3.9 | +291.1% |
| 2018/3 | 1.0 | -35.5% |
| 2017/3 | 1.5 | +108.5% |
| 2016/3 | 0.7 | -217.9% |
| 2015/3 | -0.6 | -159.3% |
| 2014/3 | 1.1 | -42.7% |
| 2013/3 | 1.8 | -161.9% |
| 2012/3 | -3.0 | - |