| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 31.95 | -2.9% |
| 2023/12 | 32.91 | +8.1% |
| 2022/12 | 30.45 | -15.5% |
| 2021/12 | 36.03 | +25.4% |
| 2020/12 | 28.73 | +22.8% |
| 2019/12 | 23.4 | -12.8% |
| 2018/12 | 26.84 | -0.7% |
| 2017/12 | 27.02 | +8.5% |
| 2016/12 | 24.89 | +1.1% |
| 2015/12 | 24.63 | +13.3% |
| 2014/12 | 21.75 | +11.5% |
| 2013/12 | 19.51 | -19.8% |
| 2012/12 | 24.32 | -16.6% |
| 2011/12 | 29.17 | - |