| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 19.1 | -5.0% |
| 2023/12 | 20.1 | -13.6% |
| 2022/12 | 23.3 | +30.1% |
| 2021/12 | 17.9 | -328.3% |
| 2020/12 | -7.9 | -229.2% |
| 2019/12 | 6.1 | +3.0% |
| 2018/12 | 5.9 | -17.6% |
| 2017/12 | 7.2 | +1859.4% |
| 2016/12 | 0.4 | -79.9% |
| 2015/12 | 1.8 | -220.3% |
| 2014/12 | -1.5 | -62.2% |
| 2013/12 | -4.0 | -91.3% |
| 2012/12 | -46.0 | +17012.5% |
| 2011/12 | -0.3 | - |