| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 14.8 | +10.8% |
| 2025/3 | 13.3 | +71.8% |
| 2024/3 | 7.8 | -47.5% |
| 2023/3 | 14.8 | +233.2% |
| 2022/3 | 4.4 | -59.5% |
| 2021/3 | 11.0 | +21.8% |
| 2020/3 | 9.0 | -59.0% |
| 2019/3 | 22.0 | +15.7% |
| 2018/3 | 19.0 | +4.5% |
| 2017/3 | 18.2 | +3.0% |
| 2016/3 | 17.6 | +22.7% |
| 2015/3 | 14.4 | +102.9% |
| 2014/3 | 7.1 | +204.8% |
| 2013/3 | 2.3 | -78.6% |
| 2012/3 | 10.9 | - |