| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -8.8 | +7.9% |
| 2023/12 | -8.2 | +22.3% |
| 2022/12 | -6.7 | -67.9% |
| 2021/12 | -20.9 | -41.2% |
| 2020/12 | -35.5 | +229.0% |
| 2019/12 | -10.8 | +72.4% |
| 2018/12 | -6.3 | -82.1% |
| 2017/12 | -35.0 | -492.6% |
| 2016/12 | 8.9 | -1284.8% |
| 2015/12 | -0.8 | -367.6% |
| 2014/12 | 0.3 | -187.1% |
| 2013/12 | -0.3 | -96.4% |
| 2012/12 | -9.0 | -354.8% |
| 2011/12 | 3.5 | - |