| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.5 | +8.6% |
| 2023/12 | 7.83 | -39.4% |
| 2022/12 | 12.93 | -0.1% |
| 2021/12 | 12.94 | +1.3% |
| 2020/12 | 12.77 | +65.2% |
| 2019/12 | 7.73 | -20.1% |
| 2018/12 | 9.67 | +9.7% |
| 2017/12 | 8.82 | +5.6% |
| 2016/12 | 8.35 | +37.8% |
| 2015/12 | 6.06 | +75.7% |
| 2014/12 | 3.45 | +49.2% |
| 2013/12 | 2.31 | -109.4% |
| 2012/12 | -24.48 | -738.9% |
| 2011/12 | 3.83 | -49.9% |
| 2010/12 | 7.65 | - |