| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 11.2 | -6.8% |
| 2025/3 | 12.0 | -9.8% |
| 2024/3 | 13.3 | +25.6% |
| 2023/3 | 10.6 | +1032.8% |
| 2022/3 | 0.9 | -173.2% |
| 2021/3 | -1.3 | -109.3% |
| 2020/3 | 13.8 | -5.2% |
| 2019/3 | 14.5 | -6.1% |
| 2018/3 | 15.5 | -3.5% |
| 2017/3 | 16.0 | +7.2% |
| 2016/3 | 15.0 | -5.6% |
| 2015/3 | 15.8 | -2.6% |
| 2014/3 | 16.3 | -6.0% |
| 2013/3 | 17.3 | +7.1% |
| 2012/3 | 16.1 | - |