| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 2.0 | -81.9% |
| 2024/12 | 11.2 | -18.5% |
| 2023/12 | 13.7 | -6.0% |
| 2022/12 | 14.6 | +53.4% |
| 2021/12 | 9.5 | -1662.3% |
| 2020/12 | -0.6 | -114.1% |
| 2019/12 | 4.3 | -23.5% |
| 2018/12 | 5.6 | +117.2% |
| 2017/12 | 2.6 | -88.5% |
| 2017/3 | 9.5 | -58.0% |
| 2016/3 | 22.6 | +18.5% |
| 2015/3 | 19.1 | +30.9% |
| 2014/3 | 14.6 | +180.5% |
| 2013/3 | 5.2 | +37.9% |
| 2012/3 | 3.8 | - |