| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 26.15 | -23.2% |
| 2023/12 | 34.04 | -9.1% |
| 2022/12 | 37.46 | -29.4% |
| 2021/12 | 53.06 | +37.7% |
| 2020/12 | 38.53 | -3.1% |
| 2019/12 | 39.75 | +20.4% |
| 2018/12 | 33.02 | -3.0% |
| 2017/12 | 34.05 | -24.0% |
| 2016/12 | 44.82 | +9.8% |
| 2015/12 | 40.81 | +12.0% |
| 2014/12 | 36.43 | -12.6% |
| 2013/12 | 41.69 | +12.5% |
| 2012/12 | 37.07 | - |
| 2010/12 | 14.65 | - |