| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 17.9 | -2.4% |
| 2023/12 | 18.3 | +37.8% |
| 2022/12 | 13.3 | +21.3% |
| 2021/12 | 11.0 | +1.1% |
| 2020/12 | 10.8 | -4.4% |
| 2019/12 | 11.3 | +8.8% |
| 2018/12 | 10.4 | -13.7% |
| 2017/12 | 12.1 | -1.6% |
| 2016/12 | 12.3 | -0.5% |
| 2015/12 | 12.3 | -14.6% |
| 2014/12 | 14.5 | -2.9% |
| 2013/12 | 14.9 | +2.5% |
| 2012/12 | 14.5 | +6.9% |
| 2011/12 | 13.6 | +7.7% |
| 2010/12 | 12.6 | - |