| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -7.31 | -50.4% |
| 2023/12 | -14.74 | -166.3% |
| 2022/12 | 22.24 | -17.7% |
| 2021/12 | 27.04 | +43.5% |
| 2020/12 | 18.84 | +31.6% |
| 2019/12 | 14.32 | +20.8% |
| 2018/12 | 11.85 | +7.2% |
| 2017/12 | 11.05 | +98.3% |
| 2016/12 | 5.57 | +6.2% |
| 2015/12 | 5.25 | -63.1% |
| 2014/12 | 14.23 | -9.0% |
| 2013/12 | 15.63 | -33.3% |
| 2012/12 | 23.45 | +10.4% |
| 2011/12 | 21.24 | - |