| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 13.8 | -50.5% |
| 2023/12 | 27.9 | -0.2% |
| 2022/12 | 27.9 | +8.2% |
| 2021/12 | 25.8 | -19.4% |
| 2020/12 | 32.0 | -18.2% |
| 2019/12 | 39.1 | -2.7% |
| 2018/12 | 40.2 | -4.3% |
| 2017/12 | 42.0 | +5.4% |
| 2016/12 | 39.9 | +8.2% |
| 2015/12 | 36.8 | +32.3% |
| 2014/12 | 27.8 | -1.3% |
| 2013/12 | 28.2 | -2.8% |
| 2012/12 | 29.0 | +8.9% |
| 2011/12 | 26.6 | -24.6% |
| 2010/12 | 35.3 | - |