| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 74.08 | -0.5% |
| 2023/12 | 74.45 | +7.1% |
| 2022/12 | 69.54 | -3.3% |
| 2021/12 | 71.94 | +29.1% |
| 2020/12 | 55.74 | +0.9% |
| 2019/12 | 55.25 | -14.3% |
| 2018/12 | 64.46 | -7.0% |
| 2017/12 | 69.31 | +8.9% |
| 2016/12 | 63.63 | +8.2% |
| 2015/12 | 58.82 | +3.4% |
| 2014/12 | 56.91 | +4.4% |
| 2013/12 | 54.52 | -6.2% |
| 2012/12 | 58.1 | -1.6% |
| 2011/12 | 59.03 | +3.0% |
| 2010/12 | 57.33 | - |