| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 28.8 | +41.7% |
| 2025/3 | 20.3 | +41.9% |
| 2024/3 | 14.3 | -0.6% |
| 2023/3 | 14.4 | -28.7% |
| 2022/3 | 20.2 | +41.3% |
| 2021/3 | 14.3 | +52.1% |
| 2020/3 | 9.4 | -28.3% |
| 2019/3 | 13.1 | +10.6% |
| 2018/3 | 11.9 | -2.3% |
| 2017/3 | 12.1 | -32.8% |
| 2016/3 | 18.1 | -1.4% |
| 2015/3 | 18.3 | +12.0% |
| 2014/3 | 16.4 | +21.4% |
| 2013/3 | 13.5 | +50.5% |
| 2012/3 | 9.0 | - |