| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | -0.9 | -130.7% |
| 2025/3 | 2.8 | +34.3% |
| 2024/3 | 2.1 | -43.4% |
| 2023/3 | 3.6 | -243.0% |
| 2022/3 | -2.6 | -192.7% |
| 2021/3 | 2.8 | -57.8% |
| 2020/3 | 6.5 | +482.7% |
| 2019/3 | 1.1 | +1125.0% |
| 2018/3 | 0.1 | -96.7% |
| 2017/3 | 2.8 | -49.2% |
| 2016/3 | 5.5 | +122.5% |
| 2015/3 | 2.5 | -288.1% |
| 2014/3 | -1.3 | -154.1% |
| 2013/3 | 2.4 | -7.4% |
| 2012/3 | 2.6 | - |