| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 12.7 | +13.4% |
| 2025/3 | 11.2 | -7.1% |
| 2024/3 | 12.0 | +12.0% |
| 2023/3 | 10.7 | -69.9% |
| 2022/3 | 35.7 | -366.6% |
| 2021/3 | -13.4 | -206.4% |
| 2020/3 | 12.6 | -6.0% |
| 2019/3 | 13.4 | +7.2% |
| 2018/3 | 12.5 | +14.3% |
| 2017/3 | 10.9 | -5.6% |
| 2016/3 | 11.6 | +10.9% |
| 2015/3 | 10.4 | +45.8% |
| 2014/3 | 7.2 | -7.4% |
| 2013/3 | 7.7 | -30.5% |
| 2012/3 | 11.1 | - |