| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.99 | -50.9% |
| 2023/12 | 12.21 | -46.1% |
| 2022/12 | 22.63 | -30.4% |
| 2021/12 | 32.51 | +149.3% |
| 2020/12 | 13.04 | -501.2% |
| 2019/12 | -3.25 | -130.1% |
| 2018/12 | 10.79 | +8.5% |
| 2017/12 | 9.95 | +25.7% |
| 2016/12 | 7.92 | +11.5% |
| 2015/12 | 7.1 | -48.1% |
| 2014/12 | 13.68 | +168.9% |
| 2013/12 | 5.09 | -18.2% |
| 2012/12 | 6.22 | +50.4% |
| 2011/12 | 4.13 | +182.2% |
| 2010/12 | 1.47 | - |