| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -3.98 | -83.2% |
| 2023/12 | -23.74 | +2008.5% |
| 2022/12 | -1.13 | -122.2% |
| 2021/12 | 5.08 | -43.9% |
| 2020/12 | 9.06 | -4.4% |
| 2019/12 | 9.47 | -15.5% |
| 2018/12 | 11.22 | +8.5% |
| 2017/12 | 10.33 | -7.1% |
| 2016/12 | 11.12 | -19.5% |
| 2015/12 | 13.81 | +1.4% |
| 2014/12 | 13.62 | -17.6% |
| 2013/12 | 16.52 | -1.0% |
| 2012/12 | 16.7 | +19.6% |
| 2011/12 | 13.97 | - |