| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 5.2 | +24.0% |
| 2023/12 | 4.2 | -42.8% |
| 2022/12 | 7.4 | +6.0% |
| 2021/12 | 7.0 | +121.3% |
| 2020/12 | 3.1 | +82.6% |
| 2019/12 | 1.7 | -36.9% |
| 2018/12 | 2.7 | +49.5% |
| 2017/12 | 1.8 | +74.2% |
| 2016/12 | 1.0 | -61.6% |
| 2015/12 | 2.7 | +0.9% |
| 2014/12 | 2.7 | +219.4% |
| 2013/12 | 0.8 | -202.9% |
| 2012/12 | -0.8 | -265.3% |
| 2011/12 | 0.5 | -115.3% |
| 2010/12 | -3.2 | - |