| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.15 | -42.7% |
| 2023/12 | 8.98 | -18.2% |
| 2022/12 | 10.97 | +18.3% |
| 2021/12 | 9.28 | -23.2% |
| 2020/12 | 12.09 | +117.3% |
| 2019/12 | 5.56 | +6.5% |
| 2018/12 | 5.22 | +136.2% |
| 2017/12 | 2.21 | -1054.1% |
| 2016/12 | -0.23 | -91.4% |
| 2015/12 | -2.7 | +1647.3% |
| 2014/12 | -0.15 | -97.0% |
| 2013/12 | -5.13 | +82.0% |
| 2013/3 | -6.82 | +141.9% |
| 2012/3 | -2.82 | - |