| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 192.37 | +21.7% |
| 2024/6 | 158.11 | +16.1% |
| 2023/6 | 136.22 | -6.2% |
| 2022/6 | 145.26 | +1.9% |
| 2021/6 | 142.49 | +65.7% |
| 2020/6 | 85.98 | +37.9% |
| 2019/6 | 62.36 | -32.4% |
| 2018/6 | 92.27 | +24.7% |
| 2017/6 | 73.98 | +453.3% |
| 2016/6 | 13.37 | -71.7% |
| 2015/6 | 47.21 | +139.6% |
| 2014/6 | 19.7 | -52.4% |
| 2013/6 | 41.36 | +47.5% |
| 2012/6 | 28.05 | -18.9% |
| 2011/6 | 34.6 | - |