| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.1 | +72.6% |
| 2025/3 | 7.6 | -134.1% |
| 2024/3 | -22.3 | -654.6% |
| 2023/3 | 4.0 | -88.3% |
| 2022/3 | 34.4 | +37.3% |
| 2021/3 | 25.0 | +6.5% |
| 2020/3 | 23.5 | -21.3% |
| 2019/3 | 29.8 | -23.4% |
| 2018/3 | 39.0 | +1.4% |
| 2017/3 | 38.4 | -14.4% |
| 2016/3 | 44.9 | -2.1% |
| 2015/3 | 45.9 | +15.9% |
| 2014/3 | 39.6 | +13.8% |
| 2013/3 | 34.8 | +15.7% |
| 2012/3 | 30.1 | - |