| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 43.05 | -17.3% |
| 2023/12 | 52.02 | -18.5% |
| 2022/12 | 63.8 | -9.8% |
| 2021/12 | 70.76 | +22.0% |
| 2020/12 | 57.98 | -8.8% |
| 2019/12 | 63.57 | +9.0% |
| 2018/12 | 58.34 | -11.2% |
| 2017/12 | 65.73 | +7.4% |
| 2016/12 | 61.23 | +5.8% |
| 2015/12 | 57.88 | -10.1% |
| 2014/12 | 64.37 | +3.9% |
| 2013/12 | 61.98 | +41.7% |
| 2012/12 | 43.74 | -2.3% |
| 2011/12 | 44.79 | - |