| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 33.45 | -26.5% |
| 2023/12 | 45.51 | +1.6% |
| 2022/12 | 44.78 | +26.9% |
| 2021/12 | 35.29 | -2.0% |
| 2020/12 | 36.02 | -31.1% |
| 2019/12 | 52.26 | -1.1% |
| 2018/12 | 52.84 | +11.0% |
| 2017/12 | 47.61 | +14.5% |
| 2016/12 | 41.58 | +0.8% |
| 2015/12 | 41.25 | -1.1% |
| 2014/12 | 41.7 | +30.1% |
| 2013/12 | 32.06 | +6.1% |
| 2012/12 | 30.23 | -167.4% |
| 2011/12 | -44.84 | - |