| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 33.73 | +12.9% |
| 2023/12 | 29.86 | +17.5% |
| 2022/12 | 25.42 | -39.8% |
| 2021/12 | 42.2 | +11.4% |
| 2020/12 | 37.88 | -14.6% |
| 2019/12 | 44.34 | +11.7% |
| 2018/12 | 39.7 | -7.3% |
| 2017/12 | 42.8 | +24.8% |
| 2016/12 | 34.3 | -27.5% |
| 2015/12 | 47.3 | +10.6% |
| 2014/12 | 42.79 | -23.6% |
| 2013/12 | 55.99 | +11.8% |
| 2012/12 | 50.1 | +4.5% |
| 2011/12 | 47.92 | - |