| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.3 | -40.3% |
| 2024/12 | 7.2 | +23.8% |
| 2023/12 | 5.8 | +72.3% |
| 2022/12 | 3.4 | -234.7% |
| 2022/3 | 2.7 | -205.4% |
| 2021/3 | -2.5 | -137.1% |
| 2020/3 | 6.8 | -18.1% |
| 2019/3 | 8.3 | -3.5% |
| 2018/3 | 8.6 | -16.6% |
| 2017/3 | 10.3 | -29.8% |
| 2016/3 | 14.6 | -1.5% |
| 2015/3 | 14.9 | +24.9% |
| 2014/3 | 11.9 | +40.2% |
| 2013/3 | 8.5 | +67.8% |
| 2012/3 | 5.1 | - |