| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 54.16 | -0.3% |
| 2023/12 | 54.34 | +3.0% |
| 2022/12 | 52.76 | -3.3% |
| 2021/12 | 54.58 | +7.6% |
| 2020/12 | 50.72 | -12.0% |
| 2019/12 | 57.64 | +19.6% |
| 2018/12 | 48.19 | -7.7% |
| 2017/12 | 52.19 | -0.4% |
| 2016/12 | 52.39 | +2.2% |
| 2015/12 | 51.29 | -4.3% |
| 2014/12 | 53.62 | -0.6% |
| 2013/12 | 53.92 | +1.4% |
| 2012/12 | 53.2 | +30.1% |
| 2011/12 | 40.9 | -17.8% |
| 2010/12 | 49.77 | - |