| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 42.0 | +18.2% |
| 2025/3 | 35.5 | +6.7% |
| 2024/3 | 33.3 | +26.9% |
| 2023/3 | 26.2 | -6.3% |
| 2022/3 | 28.0 | -13.0% |
| 2021/3 | 32.2 | +43.9% |
| 2020/3 | 22.4 | -19.8% |
| 2019/3 | 27.9 | +7.6% |
| 2018/3 | 25.9 | +117.8% |
| 2017/3 | 11.9 | -39.4% |
| 2016/3 | 19.6 | -15.7% |
| 2015/3 | 23.3 | -24.3% |
| 2014/3 | 30.8 | +353.2% |
| 2013/3 | 6.8 | -133.1% |
| 2012/3 | -20.5 | - |