| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 5.5 | +237.5% |
| 2024/12 | 1.6 | -80.1% |
| 2023/12 | 8.1 | -6.6% |
| 2022/12 | 8.7 | +46.8% |
| 2021/12 | 5.9 | -38.1% |
| 2020/12 | 9.6 | +48.8% |
| 2019/12 | 6.4 | +2525.4% |
| 2018/12 | 0.2 | -91.5% |
| 2017/12 | 2.9 | +100.4% |
| 2016/12 | 1.4 | -60.6% |
| 2015/12 | 3.6 | +60.9% |
| 2014/12 | 2.3 | -52.7% |
| 2013/12 | 4.8 | -20.2% |
| 2012/12 | 6.0 | +34.2% |
| 2011/12 | 4.5 | - |