| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 9.1 | +384.6% |
| 2025/3 | 1.9 | -77.5% |
| 2024/3 | 8.4 | -50.0% |
| 2023/3 | 16.7 | -18.3% |
| 2022/3 | 20.4 | +125.0% |
| 2021/3 | 9.1 | -22.4% |
| 2020/3 | 11.7 | -25.4% |
| 2019/3 | 15.7 | -8.0% |
| 2018/3 | 17.1 | -20.5% |
| 2017/3 | 21.5 | +25.5% |
| 2016/3 | 17.1 | -11.1% |
| 2015/3 | 19.2 | +1.0% |
| 2014/3 | 19.0 | -404.4% |
| 2013/3 | -6.3 | -54.0% |
| 2012/3 | -13.6 | - |