| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 12.1 | +4.4% |
| 2023/12 | 12.8 | +1.0% |
| 2023/1 | 11.6 | -8.4% |
| 2022/1 | 12.7 | +43.9% |
| 2021/1 | 8.8 | - |
| 2019/12 | 10.0 | -72.3% |
| 2018/12 | 36.2 | +157.3% |
| 2017/12 | 8.3 | -34.0% |
| 2017/1 | 14.1 | +12.2% |
| 2016/1 | 12.5 | - |
| 2014/12 | 9.8 | +311.3% |
| 2013/12 | 2.4 | +136.2% |
| 2012/12 | -0.5 | -18.6% |
| 2012/1 | 1.0 | -256.1% |
| 2011/1 | -0.6 | - |