| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 23.15 | -9.5% |
| 2023/12 | 25.57 | -1.9% |
| 2022/12 | 26.06 | -0.3% |
| 2021/12 | 26.14 | +4.6% |
| 2020/12 | 24.99 | +2.6% |
| 2019/12 | 24.37 | -20.7% |
| 2018/12 | 30.73 | -10.6% |
| 2017/12 | 34.38 | +15.5% |
| 2016/12 | 29.76 | -1.2% |
| 2015/12 | 30.11 | +5.4% |
| 2014/12 | 28.58 | +127.5% |
| 2013/12 | 12.56 | -45.6% |
| 2012/12 | 23.11 | +6.4% |
| 2011/12 | 21.71 | - |