| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.33 | +37.4% |
| 2023/12 | 16.25 | -17.7% |
| 2022/12 | 24.03 | - |
| 2022/1 | 19.73 | - |
| 2020/12 | 4.83 | -2573.8% |
| 2019/12 | -0.2 | -100.9% |
| 2018/12 | 20.81 | +24.3% |
| 2017/12 | 16.74 | +27.1% |
| 2016/12 | 13.18 | +343.4% |
| 2015/12 | 2.97 | -142.6% |
| 2014/12 | -6.98 | -57.2% |
| 2013/12 | -16.33 | -746.5% |
| 2012/12 | 2.53 | -87.0% |
| 2011/12 | 19.38 | - |