| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -4.3 | -68.6% |
| 2023/12 | -13.5 | -189.4% |
| 2022/12 | 15.1 | +4.8% |
| 2021/12 | 14.4 | -1946.1% |
| 2020/12 | -0.8 | -232.6% |
| 2019/12 | 0.6 | -95.1% |
| 2018/12 | 12.2 | +36.8% |
| 2017/12 | 8.9 | +39.3% |
| 2016/12 | 6.4 | -37.2% |
| 2015/12 | 10.2 | +14.6% |
| 2014/12 | 8.9 | -682.3% |
| 2013/12 | -1.5 | +297.1% |
| 2012/12 | -0.4 | -106.4% |
| 2011/12 | 6.0 | - |