| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 47.48 | -12.3% |
| 2023/12 | 54.14 | +16.6% |
| 2022/12 | 46.42 | +10.5% |
| 2021/12 | 41.99 | +3.7% |
| 2020/12 | 40.48 | +4.5% |
| 2019/12 | 38.73 | -11.8% |
| 2018/12 | 43.93 | +19.9% |
| 2017/12 | 36.64 | +9.3% |
| 2016/12 | 33.54 | +3.1% |
| 2015/12 | 32.52 | +5.1% |
| 2014/12 | 30.94 | -7.3% |
| 2013/12 | 33.37 | +9.6% |
| 2012/12 | 30.46 | +4.2% |
| 2011/12 | 29.24 | +26.3% |
| 2010/11 | 23.15 | - |