| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 4.2 | -591.4% |
| 2023/12 | -0.8 | -122.0% |
| 2022/12 | 3.8 | +64.0% |
| 2021/12 | 2.3 | -16.8% |
| 2020/12 | 2.8 | -257.0% |
| 2019/12 | -1.8 | -967.6% |
| 2018/12 | 0.2 | -135.5% |
| 2017/12 | -0.6 | -109.0% |
| 2016/12 | 6.5 | +240.2% |
| 2015/12 | 1.9 | -93.8% |
| 2014/12 | 30.5 | +201.8% |
| 2013/12 | 10.1 | +233.2% |
| 2012/12 | 3.0 | -239.9% |
| 2011/12 | -2.2 | - |