| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 33.7 | +12.9% |
| 2023/12 | 29.9 | +17.5% |
| 2022/12 | 25.4 | -39.8% |
| 2021/12 | 42.2 | +11.4% |
| 2020/12 | 37.9 | -14.6% |
| 2019/12 | 44.3 | +11.7% |
| 2018/12 | 39.7 | -7.3% |
| 2017/12 | 42.8 | +24.8% |
| 2016/12 | 34.3 | -27.5% |
| 2015/12 | 47.3 | +10.6% |
| 2014/12 | 42.8 | -23.6% |
| 2013/12 | 56.0 | +11.8% |
| 2012/12 | 50.1 | +4.5% |
| 2011/12 | 47.9 | - |