| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 5.0 | -156.4% |
| 2023/12 | -8.8 | -64.8% |
| 2022/12 | -24.9 | -500.4% |
| 2021/12 | 6.2 | -22.4% |
| 2020/12 | 8.0 | +38.0% |
| 2019/12 | 5.8 | -51.1% |
| 2018/12 | 11.9 | +1.7% |
| 2017/12 | 11.7 | -4.5% |
| 2016/12 | 12.3 | -23.3% |
| 2015/12 | 16.0 | -15.5% |
| 2014/12 | 18.9 | -8.0% |
| 2013/12 | 20.6 | -6.5% |
| 2012/12 | 22.0 | -9.1% |
| 2011/12 | 24.2 | -4.4% |
| 2010/12 | 25.3 | - |