| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 28.5 | +26.1% |
| 2025/3 | 22.6 | +3.6% |
| 2024/3 | 21.8 | +24.7% |
| 2023/3 | 17.5 | -26.2% |
| 2022/3 | 23.7 | +23.0% |
| 2021/3 | 19.3 | -17.3% |
| 2020/3 | 23.3 | -10.9% |
| 2019/3 | 26.2 | -9.3% |
| 2018/3 | 28.9 | -3.1% |
| 2017/3 | 29.8 | -1.0% |
| 2016/3 | 30.1 | -3.2% |
| 2015/3 | 31.1 | +13.4% |
| 2014/3 | 27.4 | +11.0% |
| 2013/3 | 24.7 | +65.3% |
| 2012/3 | 14.9 | - |