| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.27 | +40.5% |
| 2023/12 | 2.33 | -50.8% |
| 2022/12 | 4.72 | +6.8% |
| 2021/12 | 4.43 | +14.1% |
| 2020/12 | 3.88 | -20.0% |
| 2019/12 | 4.85 | -8.4% |
| 2018/12 | 5.29 | +8.0% |
| 2017/12 | 4.9 | -20.7% |
| 2016/12 | 6.18 | +1.2% |
| 2015/12 | 6.11 | +13.7% |
| 2014/12 | 5.37 | +1.7% |
| 2013/12 | 5.28 | -37.4% |
| 2012/12 | 8.44 | +25.5% |
| 2011/12 | 6.72 | -0.1% |
| 2010/12 | 6.73 | - |