| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 7.0 | -5.7% |
| 2025/3 | 7.5 | +16.0% |
| 2024/3 | 6.4 | -2.3% |
| 2023/3 | 6.6 | -36.8% |
| 2022/3 | 10.4 | -13.7% |
| 2021/3 | 12.1 | +859.0% |
| 2020/3 | 1.3 | -14.7% |
| 2019/3 | 1.5 | -139.7% |
| 2018/3 | -3.7 | -420.7% |
| 2017/3 | 1.2 | +35.6% |
| 2016/3 | 0.9 | -80.5% |
| 2015/3 | 4.4 | -23.9% |
| 2014/3 | 5.8 | +127.4% |
| 2013/3 | 2.5 | -120.2% |
| 2012/3 | -12.5 | - |