| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 16.7 | +11.3% |
| 2025/3 | 15.0 | -13.6% |
| 2024/3 | 17.3 | +13.3% |
| 2023/3 | 15.3 | +9.9% |
| 2022/3 | 13.9 | +10.4% |
| 2021/3 | 12.6 | -1.5% |
| 2020/3 | 12.8 | -23.6% |
| 2019/3 | 16.7 | +10.0% |
| 2018/3 | 15.2 | +68.1% |
| 2017/3 | 9.0 | -13.4% |
| 2016/3 | 10.5 | -26.9% |
| 2015/3 | 14.3 | +1.3% |
| 2014/3 | 14.1 | +25.4% |
| 2013/3 | 11.2 | +33.5% |
| 2012/3 | 8.4 | - |