| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.12 | -20.9% |
| 2023/12 | 10.26 | -18.4% |
| 2022/12 | 9.86 | +120.9% |
| 2022/1 | 12.57 | +181.7% |
| 2021/1 | 4.46 | - |
| 2019/12 | 9.32 | -9.4% |
| 2018/12 | 10.28 | -10.6% |
| 2017/12 | 11.5 | -5.9% |
| 2016/12 | 12.38 | +18.3% |
| 2016/1 | 12.22 | +16.7% |
| 2015/1 | 10.47 | - |
| 2013/12 | 9.45 | -11.8% |
| 2012/12 | 10.72 | -19.6% |
| 2011/12 | 8.57 | - |
| 2011/1 | 13.34 | - |