| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.83 | -195.2% |
| 2023/12 | -10.33 | -164.5% |
| 2022/12 | 16.01 | -29.9% |
| 2021/12 | 22.85 | +16.5% |
| 2020/12 | 19.61 | +70.0% |
| 2019/12 | 11.54 | +17.1% |
| 2018/12 | 9.85 | -49.1% |
| 2017/12 | 19.36 | +19.9% |
| 2016/12 | 16.14 | -40.9% |
| 2015/12 | 27.34 | -20.0% |
| 2014/12 | 34.17 | -11.3% |
| 2013/12 | 38.51 | +10.3% |
| 2012/12 | 34.92 | -4.3% |
| 2011/12 | 36.49 | +12.5% |
| 2010/12 | 32.43 | - |