| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 21.0 | +11.0% |
| 2024/12 | 18.9 | -9.8% |
| 2023/12 | 20.9 | -5.4% |
| 2022/12 | 22.1 | +40.4% |
| 2021/12 | 15.8 | +1683.8% |
| 2020/12 | 0.9 | -138.0% |
| 2019/12 | -2.3 | -132.8% |
| 2018/12 | 7.1 | -29.3% |
| 2017/12 | 10.0 | -10.9% |
| 2017/3 | 13.5 | +20.1% |
| 2016/3 | 11.2 | +83.4% |
| 2015/3 | 6.1 | +69.6% |
| 2014/3 | 3.6 | +660.9% |
| 2013/3 | 0.5 | -95.2% |
| 2012/3 | 9.9 | - |