| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 21.1 | -14.7% |
| 2023/12 | 24.8 | -8.2% |
| 2022/12 | 27.0 | +43.1% |
| 2021/12 | 18.8 | -168.0% |
| 2020/12 | -27.7 | -219.3% |
| 2019/12 | 23.2 | -39.5% |
| 2018/12 | 38.4 | -0.9% |
| 2017/12 | 38.8 | -12.9% |
| 2016/12 | 44.5 | +10.3% |
| 2015/12 | 40.4 | -12.3% |
| 2014/12 | 46.0 | +3.8% |
| 2013/12 | 44.4 | +7.5% |
| 2012/12 | 41.3 | +24.9% |
| 2011/12 | 33.1 | -2.9% |
| 2010/12 | 34.1 | - |