| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -12.3 | -293.7% |
| 2023/12 | 6.3 | +2845.0% |
| 2022/12 | 0.2 | -98.1% |
| 2021/12 | 11.5 | -131.6% |
| 2020/12 | -36.5 | -322.9% |
| 2019/12 | 16.4 | +36.9% |
| 2018/12 | 12.0 | -8.1% |
| 2017/12 | 13.0 | -48.8% |
| 2016/12 | 25.4 | -7.6% |
| 2015/12 | 27.5 | +127.8% |
| 2014/12 | 12.1 | -18.1% |
| 2013/12 | 14.7 | +7.3% |
| 2012/12 | 13.7 | +34.4% |
| 2011/12 | 10.2 | - |