| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -0.4 | -95.6% |
| 2023/12 | -9.24 | -500.3% |
| 2022/12 | 2.31 | -44.3% |
| 2021/12 | 4.15 | -24.8% |
| 2020/12 | 5.51 | +35.2% |
| 2019/12 | 4.08 | -5.8% |
| 2018/12 | 4.33 | -278.8% |
| 2017/12 | -2.42 | -234.2% |
| 2016/12 | 1.8 | -78.5% |
| 2015/12 | 8.4 | -376.3% |
| 2014/12 | -3.04 | -150.9% |
| 2013/12 | 5.98 | +62.8% |
| 2012/12 | 3.67 | -47.7% |
| 2011/12 | 7.02 | +24.5% |
| 2010/12 | 5.64 | - |