| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.47 | +11.4% |
| 2023/12 | 5.81 | -73.3% |
| 2022/12 | 21.78 | -16.7% |
| 2021/12 | 26.15 | -1160.5% |
| 2020/12 | -2.47 | -108.9% |
| 2019/12 | 27.56 | +232.4% |
| 2018/12 | 8.29 | -22.8% |
| 2017/12 | 10.73 | +51.7% |
| 2016/12 | 7.08 | -35.3% |
| 2015/12 | 10.94 | +5.9% |
| 2014/12 | 10.32 | +32.3% |
| 2013/12 | 7.8 | +8.6% |
| 2012/12 | 7.19 | +36.6% |
| 2011/12 | 5.26 | - |