| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 24.88 | -7.3% |
| 2023/12 | 26.86 | -23.1% |
| 2022/12 | 34.92 | -21.7% |
| 2021/12 | 44.6 | +48.3% |
| 2020/12 | 30.08 | -16.8% |
| 2019/12 | 36.14 | -30.7% |
| 2018/12 | 52.18 | +16.2% |
| 2017/12 | 44.89 | -6.2% |
| 2016/12 | 47.87 | -2.3% |
| 2015/12 | 48.99 | -1.1% |
| 2014/12 | 49.51 | -2.3% |
| 2013/12 | 50.65 | -7.9% |
| 2012/12 | 54.97 | +5.0% |
| 2011/12 | 52.37 | - |