| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.6 | -1243.4% |
| 2023/12 | -1.0 | -113.3% |
| 2022/12 | 7.6 | -31.9% |
| 2021/12 | 11.2 | +106.4% |
| 2020/12 | 5.4 | -1.4% |
| 2019/12 | 5.5 | -57.5% |
| 2018/12 | 13.0 | -16.4% |
| 2017/12 | 15.5 | +8008.8% |
| 2016/12 | 0.2 | -104.0% |
| 2015/12 | -4.8 | -180.1% |
| 2014/12 | 6.0 | -151.4% |
| 2013/12 | -11.7 | -181.0% |
| 2012/12 | 14.4 | -36.0% |
| 2011/12 | 22.5 | - |