| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.5 | +43.0% |
| 2023/12 | 6.7 | -154.3% |
| 2022/12 | -12.3 | +12.7% |
| 2021/12 | -10.9 | -11.2% |
| 2020/12 | -12.3 | -17.0% |
| 2019/12 | -14.8 | +1042.8% |
| 2018/12 | -1.3 | -129.3% |
| 2017/12 | 4.4 | -5.9% |
| 2016/12 | 4.7 | -47.1% |
| 2015/12 | 8.9 | +9.0% |
| 2014/12 | 8.1 | -26.6% |
| 2013/12 | 11.1 | +65.3% |
| 2012/12 | 6.7 | +158.3% |
| 2011/12 | 2.6 | - |