| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 4.6 | -6.7% |
| 2025/3 | 4.9 | +5.1% |
| 2024/3 | 4.7 | -49.1% |
| 2023/3 | 9.2 | -40.7% |
| 2022/3 | 15.5 | +41.6% |
| 2021/3 | 10.9 | -21.3% |
| 2020/3 | 13.9 | +38.0% |
| 2019/3 | 10.1 | -42.9% |
| 2018/3 | 17.7 | +110.9% |
| 2017/3 | 8.4 | -25.9% |
| 2016/3 | 11.3 | -16.7% |
| 2015/3 | 13.6 | -31.6% |
| 2014/3 | 19.8 | +22.9% |
| 2013/3 | 16.1 | -8.3% |
| 2012/3 | 17.6 | - |