| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 4.7 | -32.2% |
| 2023/12 | 7.0 | +55.7% |
| 2022/12 | 4.5 | -121.9% |
| 2021/12 | -20.5 | -66.4% |
| 2020/12 | -61.1 | -591.3% |
| 2019/12 | 12.4 | +16.1% |
| 2018/12 | 10.7 | +51.5% |
| 2017/12 | 7.1 | -30.7% |
| 2016/12 | 10.2 | -36.3% |
| 2015/12 | 16.0 | -38.0% |
| 2014/12 | 25.8 | -14.3% |
| 2013/12 | 30.1 | -18.5% |
| 2012/12 | 37.0 | -13.4% |
| 2011/12 | 42.7 | - |