| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 21.81 | -321.2% |
| 2023/12 | -9.86 | -34.1% |
| 2022/12 | -14.96 | -275.7% |
| 2021/12 | 8.52 | +251.2% |
| 2020/12 | 2.43 | -54.4% |
| 2019/12 | 5.33 | -53.6% |
| 2018/12 | 11.48 | +44.8% |
| 2017/12 | 7.93 | -27.5% |
| 2016/12 | 10.94 | +3.8% |
| 2015/12 | 10.54 | -28.5% |
| 2014/12 | 14.73 | +8.1% |
| 2013/12 | 13.63 | +0.2% |
| 2012/12 | 13.6 | +141.4% |
| 2011/12 | 5.63 | -52.5% |
| 2010/12 | 11.86 | - |