| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 15.4 | +43.6% |
| 2025/3 | 10.7 | -811.9% |
| 2024/3 | -1.5 | -179.8% |
| 2023/3 | 1.9 | -70.8% |
| 2022/3 | 6.4 | +30.6% |
| 2021/3 | 4.9 | -68.9% |
| 2020/3 | 15.9 | +129.8% |
| 2019/3 | 6.9 | -43.5% |
| 2018/3 | 12.2 | +41.3% |
| 2017/3 | 8.6 | -42.8% |
| 2016/3 | 15.1 | -27.7% |
| 2015/3 | 20.9 | +20.5% |
| 2014/3 | 17.3 | +17.8% |
| 2013/3 | 14.7 | +36.4% |
| 2012/3 | 10.8 | - |