| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 27.81 | +17.2% |
| 2023/12 | 23.74 | -1.6% |
| 2022/12 | 24.11 | +4.8% |
| 2021/12 | 23.01 | +7.0% |
| 2020/12 | 21.5 | -7.7% |
| 2019/12 | 23.3 | +1.4% |
| 2018/12 | 22.98 | +0.6% |
| 2017/12 | 22.84 | +6.8% |
| 2016/12 | 21.38 | +5.4% |
| 2015/12 | 20.28 | +8.8% |
| 2014/12 | 18.63 | +12.2% |
| 2013/12 | 16.6 | -17.4% |
| 2012/12 | 20.1 | +37.9% |
| 2011/12 | 14.58 | +4.6% |
| 2010/12 | 13.94 | - |