| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -101.4 | -22.7% |
| 2023/12 | -131.3 | -33.6% |
| 2022/12 | -197.7 | +50.9% |
| 2021/12 | -131.0 | -3.4% |
| 2020/12 | -135.6 | -5.0% |
| 2019/12 | -142.8 | -6.8% |
| 2018/12 | -153.2 | +48.7% |
| 2017/12 | -103.0 | +3.7% |
| 2016/12 | -99.4 | +23.4% |
| 2015/12 | -80.5 | +36.2% |
| 2014/12 | -59.1 | +797.5% |
| 2013/12 | -6.6 | -121.4% |
| 2012/12 | 30.8 | +186.8% |
| 2011/12 | 10.7 | - |