| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.91 | -18.3% |
| 2023/12 | 28.03 | -42.4% |
| 2022/12 | 48.65 | -21.3% |
| 2021/12 | 61.81 | +78.6% |
| 2020/12 | 34.61 | -28.9% |
| 2019/12 | 48.66 | -0.9% |
| 2018/12 | 49.12 | -7.7% |
| 2017/12 | 53.21 | -6.1% |
| 2016/12 | 56.69 | +6.0% |
| 2015/12 | 53.51 | -6.0% |
| 2014/12 | 56.9 | +5.9% |
| 2013/12 | 53.74 | -6.7% |
| 2012/12 | 57.62 | +11.6% |
| 2011/12 | 51.62 | -7.7% |
| 2010/12 | 55.93 | - |