| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 8.6 | +67.7% |
| 2025/3 | 5.1 | +1178.3% |
| 2024/3 | 0.4 | -106.0% |
| 2023/3 | -6.7 | +50.3% |
| 2022/3 | -4.4 | -65.0% |
| 2021/3 | -12.7 | -439.6% |
| 2020/3 | 3.7 | +192.7% |
| 2019/3 | 1.3 | -70.6% |
| 2018/3 | 4.3 | +0.4% |
| 2017/3 | 4.3 | +69.0% |
| 2016/3 | 2.5 | -15.4% |
| 2015/3 | 3.0 | +129.6% |
| 2014/3 | 1.3 | -33.1% |
| 2013/3 | 2.0 | -40.5% |
| 2012/3 | 3.3 | - |