| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/4 | 12.49 | +56.8% |
| 2024/4 | 7.96 | -22.9% |
| 2023/4 | 10.33 | -36.9% |
| 2022/4 | 16.38 | +82.1% |
| 2021/4 | 8.99 | +17.8% |
| 2020/4 | 7.63 | +12.4% |
| 2019/4 | 6.79 | -39.9% |
| 2018/4 | 11.31 | +58.1% |
| 2017/4 | 7.15 | +97.6% |
| 2016/4 | 3.62 | -67.8% |
| 2015/4 | 11.23 | +12.9% |
| 2014/4 | 9.95 | +76.7% |
| 2013/4 | 5.63 | -42.4% |
| 2012/4 | 9.77 | -15.4% |
| 2011/4 | 11.56 | - |