| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 23.4 | -26.7% |
| 2025/3 | 32.0 | -21.5% |
| 2024/3 | 40.7 | +8.5% |
| 2023/3 | 37.5 | -5.2% |
| 2022/3 | 39.6 | +2.5% |
| 2021/3 | 38.6 | +40.1% |
| 2020/3 | 27.5 | +19.2% |
| 2019/3 | 23.1 | +22.3% |
| 2018/3 | 18.9 | +83.4% |
| 2017/3 | 10.3 | +80.4% |
| 2016/3 | 5.7 | -55.5% |
| 2015/3 | 12.8 | +1105.1% |
| 2014/3 | 1.1 | -35.5% |
| 2013/3 | 1.6 | -117.6% |
| 2012/3 | -9.4 | - |