| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 15.09 | +60.9% |
| 2023/12 | 9.38 | -59.2% |
| 2022/12 | 22.99 | -28.9% |
| 2021/12 | 32.33 | -14.4% |
| 2020/12 | 37.77 | +42.4% |
| 2019/12 | 26.52 | -2.8% |
| 2018/12 | 27.29 | -23.0% |
| 2017/12 | 35.46 | -1.7% |
| 2016/12 | 36.08 | +9.9% |
| 2015/12 | 32.84 | -6.5% |
| 2014/12 | 35.12 | -3.5% |
| 2013/12 | 36.38 | +7.9% |
| 2012/12 | 33.73 | +38.7% |
| 2011/12 | 24.32 | - |