| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 231.5 | +907.1% |
| 2025/3 | 23.0 | +13.1% |
| 2024/3 | 20.3 | +43.6% |
| 2023/3 | 14.2 | -41.6% |
| 2022/3 | 24.2 | +23.1% |
| 2021/3 | 19.7 | +4.7% |
| 2020/3 | 18.8 | -22.1% |
| 2019/3 | 24.1 | -0.3% |
| 2018/3 | 24.2 | -1.2% |
| 2017/3 | 24.5 | -17.3% |
| 2016/3 | 29.6 | +36.0% |
| 2015/3 | 21.8 | -16.8% |
| 2014/3 | 26.2 | +37.7% |
| 2013/3 | 19.0 | +11.9% |
| 2012/3 | 17.0 | - |