| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 29.11 | -9.4% |
| 2023/12 | 32.12 | -29.1% |
| 2022/12 | 45.32 | -6.6% |
| 2021/12 | 48.53 | +41.0% |
| 2020/12 | 34.41 | -21.9% |
| 2019/12 | 44.05 | -9.0% |
| 2018/12 | 48.39 | +5.8% |
| 2017/12 | 45.73 | +5.6% |
| 2016/12 | 43.3 | +1.5% |
| 2015/12 | 42.67 | -10.9% |
| 2014/12 | 47.9 | +5.8% |
| 2013/12 | 45.27 | -7.3% |
| 2012/12 | 48.84 | +6.3% |
| 2011/12 | 45.94 | +6.5% |
| 2010/12 | 43.14 | - |