| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 16.92 | +139.7% |
| 2023/12 | 7.06 | +49.1% |
| 2022/12 | 4.73 | -61.2% |
| 2021/12 | 12.19 | -557.2% |
| 2020/12 | -2.67 | -140.9% |
| 2019/12 | 6.52 | +2547.4% |
| 2018/12 | 0.25 | -103.1% |
| 2017/12 | -8.02 | -161.5% |
| 2016/12 | 13.03 | -16.5% |
| 2015/12 | 15.61 | -18.3% |
| 2014/12 | 19.11 | +9.2% |
| 2013/12 | 17.5 | +24.8% |
| 2012/12 | 14.02 | +766.1% |
| 2011/12 | 1.62 | -93.6% |
| 2010/12 | 25.21 | - |