| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.46 | -7.8% |
| 2023/12 | 21.11 | -19.9% |
| 2022/12 | 26.35 | +2.1% |
| 2021/12 | 25.8 | +27.9% |
| 2020/12 | 20.17 | +9.3% |
| 2019/12 | 18.45 | +11.5% |
| 2018/12 | 16.55 | +3.2% |
| 2017/12 | 16.03 | +3.7% |
| 2016/12 | 15.47 | -4.3% |
| 2015/12 | 16.16 | -7.5% |
| 2014/12 | 17.48 | -6.3% |
| 2013/12 | 18.65 | +13.1% |
| 2012/12 | 16.49 | +8.4% |
| 2011/12 | 15.21 | -14.3% |
| 2010/12 | 17.74 | - |