| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.79 | -50.5% |
| 2023/12 | 27.86 | -0.2% |
| 2022/12 | 27.91 | +8.2% |
| 2021/12 | 25.79 | -19.4% |
| 2020/12 | 31.99 | -18.2% |
| 2019/12 | 39.11 | -2.7% |
| 2018/12 | 40.19 | -4.3% |
| 2017/12 | 42.0 | +5.4% |
| 2016/12 | 39.85 | +8.2% |
| 2015/12 | 36.83 | +32.3% |
| 2014/12 | 27.84 | -1.3% |
| 2013/12 | 28.19 | -2.8% |
| 2012/12 | 29.01 | +8.9% |
| 2011/12 | 26.63 | -24.6% |
| 2010/12 | 35.32 | - |