| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.11 | -16157.2% |
| 2023/12 | -0.03 | -100.2% |
| 2022/12 | 11.76 | +36.5% |
| 2022/1 | 7.47 | -13.4% |
| 2021/1 | 8.62 | - |
| 2019/12 | 9.38 | +17.1% |
| 2018/12 | 8.02 | -2.8% |
| 2017/12 | 8.25 | +47.0% |
| 2016/12 | 8.26 | +198.0% |
| 2016/1 | 5.61 | +102.4% |
| 2015/1 | 2.77 | - |
| 2013/12 | 5.51 | -35.4% |
| 2012/12 | 8.52 | -13.6% |
| 2011/12 | 8.06 | - |
| 2011/1 | 9.86 | - |