| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.54 | -38.5% |
| 2023/12 | 22.01 | -54.2% |
| 2022/12 | 48.01 | +12.0% |
| 2021/12 | 42.87 | +65.3% |
| 2020/12 | 25.94 | +5.6% |
| 2019/12 | 24.56 | +6.5% |
| 2018/12 | 23.07 | -11.5% |
| 2017/12 | 26.06 | +40.2% |
| 2016/12 | 18.58 | +5.7% |
| 2015/12 | 17.58 | -16.3% |
| 2014/12 | 20.99 | -24.6% |
| 2013/12 | 27.84 | -446.2% |
| 2012/12 | -8.04 | -145.1% |
| 2011/12 | 17.82 | - |