| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 18.4 | -194.9% |
| 2024/12 | -19.3 | -266.5% |
| 2023/12 | 11.6 | +98.5% |
| 2022/12 | 5.9 | +8081.0% |
| 2021/12 | 0.1 | -101.0% |
| 2020/12 | -7.4 | -245.2% |
| 2019/12 | 5.1 | +19.9% |
| 2018/12 | 4.2 | -38.9% |
| 2017/12 | 6.9 | -31.0% |
| 2016/12 | 10.0 | +24.7% |
| 2015/12 | 8.1 | +52.4% |
| 2014/12 | 5.3 | +11.4% |
| 2013/12 | 4.7 | +42.6% |
| 2012/12 | 3.3 | +159.8% |
| 2011/12 | 1.3 | - |