| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 18.4 | +5.4% |
| 2025/3 | 17.5 | +13.2% |
| 2024/3 | 15.4 | +46.6% |
| 2023/3 | 10.5 | -11.3% |
| 2022/3 | 11.9 | +19.0% |
| 2021/3 | 10.0 | -11.4% |
| 2020/3 | 11.3 | -19.4% |
| 2019/3 | 14.0 | -6.6% |
| 2018/3 | 15.0 | +9.2% |
| 2017/3 | 13.7 | -21.6% |
| 2016/3 | 17.5 | -27.9% |
| 2015/3 | 24.2 | +11.3% |
| 2014/3 | 21.8 | +63.2% |
| 2013/3 | 13.3 | -17.5% |
| 2012/3 | 16.2 | - |