| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 5.1 | -13.3% |
| 2023/12 | 5.9 | +60.3% |
| 2022/12 | 3.7 | -109.3% |
| 2021/12 | -39.4 | -46.5% |
| 2020/12 | -73.6 | -1006.0% |
| 2019/12 | 8.1 | -28.3% |
| 2018/12 | 11.3 | +41.4% |
| 2017/12 | 8.0 | -43.1% |
| 2016/12 | 14.1 | +5.2% |
| 2015/12 | 13.4 | +8.3% |
| 2014/12 | 12.4 | +11.6% |
| 2013/12 | 11.1 | +121.9% |
| 2012/12 | 5.0 | -504.0% |
| 2011/12 | -1.2 | - |