| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 39.9 | -3.3% |
| 2023/12 | 41.3 | +22.3% |
| 2022/12 | 33.8 | -14.1% |
| 2021/12 | 39.3 | +22.9% |
| 2020/12 | 32.0 | -16.0% |
| 2019/12 | 38.0 | +2.3% |
| 2018/12 | 37.2 | -1.1% |
| 2017/12 | 37.6 | +34.7% |
| 2016/12 | 27.9 | +8.1% |
| 2015/12 | 25.8 | -4.0% |
| 2014/12 | 26.9 | -8.0% |
| 2013/12 | 29.2 | -0.4% |
| 2012/12 | 29.3 | -1.2% |
| 2011/12 | 29.7 | +2.0% |
| 2010/12 | 29.1 | - |