| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 43.22 | -6.2% |
| 2023/12 | 46.07 | -29.0% |
| 2022/12 | 64.89 | -10.2% |
| 2021/12 | 72.25 | +8.6% |
| 2020/12 | 66.56 | +7.3% |
| 2019/12 | 62.04 | +1.6% |
| 2018/12 | 61.08 | +2.1% |
| 2017/12 | 59.84 | +2.3% |
| 2016/12 | 58.52 | -1.6% |
| 2015/12 | 59.48 | -0.4% |
| 2014/12 | 59.73 | +0.7% |
| 2013/12 | 59.29 | -4.6% |
| 2012/12 | 62.18 | +7.9% |
| 2011/12 | 57.61 | +10.0% |
| 2010/12 | 52.39 | - |