| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.17 | -73.5% |
| 2023/12 | 8.19 | -54.2% |
| 2022/12 | 17.88 | +3.5% |
| 2021/12 | 17.27 | -197.5% |
| 2020/12 | -17.71 | +2833.2% |
| 2019/12 | -0.6 | -109.6% |
| 2018/12 | 6.3 | +236.7% |
| 2017/12 | 1.87 | -403.4% |
| 2016/12 | -0.62 | -362.5% |
| 2015/12 | 0.23 | -96.8% |
| 2014/12 | 7.26 | -27.0% |
| 2013/12 | 9.94 | -3.6% |
| 2012/12 | 10.31 | -46.7% |
| 2011/12 | 19.35 | - |