| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 6.0 | -25.5% |
| 2024/3 | 8.1 | +4.1% |
| 2023/3 | 7.8 | +2.5% |
| 2022/3 | 7.6 | +126.9% |
| 2021/3 | 3.4 | -23.8% |
| 2020/3 | 4.4 | -1.2% |
| 2019/3 | 4.5 | +15.7% |
| 2018/3 | 3.8 | +13.0% |
| 2017/3 | 3.4 | +9.7% |
| 2016/3 | 3.1 | +2.2% |
| 2015/3 | 3.0 | +6.7% |
| 2014/3 | 2.9 | +65.4% |
| 2013/3 | 1.7 | +82.2% |
| 2012/3 | 0.9 | -75.2% |
| 2011/3 | 3.8 | +74.0% |
| 2010/3 | 2.2 | - |