| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 19.8 | -14.4% |
| 2023/12 | 23.1 | -1.5% |
| 2022/12 | 23.5 | +102.3% |
| 2021/12 | 11.6 | -49.5% |
| 2020/12 | 23.0 | +101.3% |
| 2019/12 | 11.4 | -32.8% |
| 2018/12 | 17.0 | -611.3% |
| 2017/12 | -3.3 | -2358.2% |
| 2016/12 | 0.1 | -100.2% |
| 2015/12 | -59.7 | +372.6% |
| 2014/12 | -12.6 | -67.8% |
| 2013/12 | -39.3 | +107.2% |
| 2012/12 | -19.0 | -174.8% |
| 2011/12 | 25.3 | - |