| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -0.4 | -95.6% |
| 2023/12 | -9.2 | -500.3% |
| 2022/12 | 2.3 | -44.3% |
| 2021/12 | 4.1 | -24.8% |
| 2020/12 | 5.5 | +35.2% |
| 2019/12 | 4.1 | -5.8% |
| 2018/12 | 4.3 | -278.8% |
| 2017/12 | -2.4 | -234.2% |
| 2016/12 | 1.8 | -78.5% |
| 2015/12 | 8.4 | -376.3% |
| 2014/12 | -3.0 | -150.9% |
| 2013/12 | 6.0 | +62.8% |
| 2012/12 | 3.7 | -47.7% |
| 2011/12 | 7.0 | +24.5% |
| 2010/12 | 5.6 | - |