| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 14.9 | +36.9% |
| 2025/3 | 10.9 | +81.3% |
| 2024/3 | 6.0 | +26.4% |
| 2023/3 | 4.7 | -66.5% |
| 2022/3 | 14.2 | +105.7% |
| 2021/3 | 6.9 | -1.0% |
| 2020/3 | 7.0 | +33.0% |
| 2019/3 | 5.2 | -56.9% |
| 2018/3 | 12.1 | -12.4% |
| 2017/3 | 13.9 | -27.2% |
| 2016/3 | 19.0 | +21.8% |
| 2015/3 | 15.6 | +15.2% |
| 2014/3 | 13.6 | +97.5% |
| 2013/3 | 6.9 | +24.0% |
| 2012/3 | 5.5 | - |