| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 2.1 | -18.2% |
| 2023/12 | 2.6 | -10.4% |
| 2022/12 | 2.9 | +4.4% |
| 2021/12 | 2.7 | -189.8% |
| 2020/12 | -3.0 | -321.6% |
| 2019/12 | 1.4 | -4.4% |
| 2018/12 | 1.4 | -50.9% |
| 2017/12 | 2.9 | -29.9% |
| 2016/12 | 4.2 | +1183.5% |
| 2015/12 | 0.3 | -115.4% |
| 2014/12 | -2.1 | -287.0% |
| 2013/12 | 1.1 | -260.2% |
| 2012/12 | -0.7 | -348.4% |
| 2011/12 | 0.3 | -158.3% |
| 2010/12 | -0.5 | - |