| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 58.74 | -10.2% |
| 2023/12 | 65.43 | -10.1% |
| 2022/12 | 72.78 | -10.1% |
| 2021/12 | 80.97 | +63.3% |
| 2020/12 | 49.59 | -6.1% |
| 2019/12 | 52.79 | -9.8% |
| 2018/12 | 58.52 | +9.6% |
| 2017/12 | 53.39 | +5.1% |
| 2016/12 | 50.79 | -2.6% |
| 2015/12 | 52.13 | -10.8% |
| 2014/12 | 58.42 | +16.2% |
| 2013/12 | 50.27 | +19.2% |
| 2012/12 | 42.17 | -7.8% |
| 2011/12 | 45.73 | +4.4% |
| 2010/12 | 43.81 | - |