| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 13.5 | -23.3% |
| 2024/12 | 17.6 | -6.2% |
| 2023/12 | 18.8 | +33.4% |
| 2022/12 | 14.1 | +0.3% |
| 2021/12 | 14.0 | +4.9% |
| 2020/12 | 13.4 | -60.2% |
| 2019/12 | 33.6 | -2.2% |
| 2018/12 | 34.4 | +220.8% |
| 2017/12 | 10.7 | -530.6% |
| 2016/12 | -2.5 | -138.2% |
| 2015/12 | 6.5 | +27.1% |
| 2014/12 | 5.1 | +69.6% |
| 2013/12 | 3.0 | -51.1% |
| 2012/12 | 6.2 | -49.5% |
| 2011/12 | 12.2 | - |