| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 9.4 | -34.9% |
| 2024/12 | 14.5 | -20.0% |
| 2023/12 | 18.1 | +51.9% |
| 2022/12 | 11.9 | +33.8% |
| 2021/12 | 8.9 | +23.4% |
| 2020/12 | 7.2 | -33.6% |
| 2020/3 | 6.2 | -42.9% |
| 2019/3 | 10.9 | +11.6% |
| 2018/3 | 9.7 | -50.0% |
| 2017/3 | 19.5 | -39.9% |
| 2016/3 | 32.4 | +76.1% |
| 2015/3 | 18.4 | +104.5% |
| 2014/3 | 9.0 | +27.8% |
| 2013/3 | 7.0 | -3.7% |
| 2012/3 | 7.3 | - |