| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.33 | -39.8% |
| 2023/12 | 10.52 | -73.8% |
| 2022/12 | 40.13 | -26.6% |
| 2021/12 | 54.66 | +52.6% |
| 2020/12 | 35.82 | +3.3% |
| 2019/12 | 34.67 | -3.2% |
| 2018/12 | 35.81 | -6.3% |
| 2017/12 | 38.21 | +5.2% |
| 2016/12 | 36.33 | +1.5% |
| 2015/12 | 35.8 | -4.5% |
| 2014/12 | 37.47 | -0.8% |
| 2013/12 | 37.79 | +6.7% |
| 2012/12 | 35.43 | +43.2% |
| 2011/12 | 24.73 | -586.0% |
| 2010/12 | -5.09 | - |