| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -21.14 | +400.4% |
| 2023/12 | -4.23 | -200.6% |
| 2022/12 | 4.2 | -76.9% |
| 2021/12 | 18.21 | +46.3% |
| 2020/12 | 12.45 | +3.5% |
| 2019/12 | 12.03 | -23.7% |
| 2018/12 | 15.77 | +9.1% |
| 2017/12 | 14.45 | -14.7% |
| 2016/12 | 16.94 | +16.3% |
| 2015/12 | 14.57 | -7.1% |
| 2014/12 | 15.67 | -17.3% |
| 2013/12 | 18.95 | +4.3% |
| 2012/12 | 18.18 | +24.3% |
| 2011/12 | 14.62 | +68.3% |
| 2010/12 | 8.69 | - |