| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 29.8 | +60.5% |
| 2025/3 | 18.5 | -37.0% |
| 2024/3 | 29.4 | -7.9% |
| 2023/3 | 32.0 | +136.4% |
| 2022/3 | 13.5 | -64.0% |
| 2021/3 | 37.6 | +39.8% |
| 2020/3 | 26.9 | +27.9% |
| 2019/3 | 21.0 | -32.3% |
| 2018/3 | 31.0 | -209.3% |
| 2017/3 | -28.4 | -516.2% |
| 2016/3 | 6.8 | +1.4% |
| 2015/3 | 6.7 | -12.6% |
| 2014/3 | 7.7 | -32.0% |
| 2013/3 | 11.3 | -26.1% |
| 2012/3 | 15.3 | - |