| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | -26.7 | -260.3% |
| 2024/3 | 16.6 | -136.0% |
| 2023/3 | -46.2 | -174.2% |
| 2022/3 | 62.2 | +75.9% |
| 2021/3 | 35.4 | +30.5% |
| 2020/3 | 27.1 | +40.3% |
| 2019/3 | 19.3 | +131.5% |
| 2018/3 | 8.3 | -17.6% |
| 2017/3 | 10.1 | -28.5% |
| 2016/6 | 14.2 | -29.2% |
| 2015/6 | 20.0 | +51.8% |
| 2014/6 | 13.2 | +19.6% |
| 2013/6 | 11.0 | -39.4% |
| 2012/6 | 18.2 | +106.8% |
| 2011/6 | 8.8 | - |