| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -3.5 | -312.9% |
| 2023/12 | 1.6 | -91.2% |
| 2022/12 | 18.7 | +7.1% |
| 2021/12 | 17.5 | +19.5% |
| 2020/12 | 14.6 | -10.3% |
| 2019/12 | 16.3 | +8.2% |
| 2018/12 | 15.0 | +41.7% |
| 2017/12 | 10.6 | -24.4% |
| 2016/12 | 14.0 | -11.5% |
| 2015/12 | 15.9 | +5.0% |
| 2014/12 | 15.1 | -21.9% |
| 2013/12 | 19.3 | +10.4% |
| 2012/12 | 17.5 | -13.7% |
| 2011/12 | 20.3 | +9.2% |
| 2010/12 | 18.6 | - |