| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -3.1 | +23.4% |
| 2023/12 | -2.5 | -149.6% |
| 2022/12 | 5.0 | -53.3% |
| 2021/12 | 10.7 | -12.9% |
| 2020/12 | 12.3 | -329.5% |
| 2019/12 | -5.4 | -264.6% |
| 2018/12 | 3.3 | -138.2% |
| 2017/12 | -8.5 | +213.8% |
| 2016/12 | -2.7 | -192.2% |
| 2015/12 | 3.0 | -76.8% |
| 2014/12 | 12.7 | +21.6% |
| 2013/12 | 10.5 | +95.6% |
| 2012/12 | 5.3 | +575.4% |
| 2011/12 | 0.8 | - |