| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 26.3 | +17.4% |
| 2025/3 | 22.4 | -13.2% |
| 2024/3 | 25.8 | +8.1% |
| 2023/3 | 23.9 | +15.1% |
| 2022/3 | 20.8 | +27.9% |
| 2021/3 | 16.2 | -6.4% |
| 2020/3 | 17.4 | -11.0% |
| 2019/3 | 19.5 | +7.5% |
| 2018/3 | 18.1 | -3.6% |
| 2017/3 | 18.8 | +21.5% |
| 2016/3 | 15.5 | -23.1% |
| 2015/3 | 20.2 | +13.7% |
| 2014/3 | 17.7 | +78.2% |
| 2013/3 | 10.0 | +67.7% |
| 2012/3 | 5.9 | - |